From ff5a928a5067859b289098cd6a8853b635841805 Mon Sep 17 00:00:00 2001
From: Nicolas Gallagher <nicolasgallagher@gmail.com>
Date: Sat, 19 May 2018 10:04:21 -0700
Subject: [PATCH] [fix] processColor compatibility with React Native

---
 .../__snapshots__/serializer-test.js.snap     |  30 +++---
 .../__snapshots__/index-test.js.snap          |   2 +-
 .../src/exports/ColorPropType/index.js        |  10 +-
 .../ReactNativeStyleResolver-test.js.snap     |  78 +++++++-------
 .../createReactDOMStyle-test.js.snap          |   2 +-
 .../__tests__/createReactDOMStyle-test.js     |   6 +-
 .../exports/StyleSheet/createReactDOMStyle.js |   8 +-
 .../processColor/__tests__/index-test.js      | 101 ++++++++----------
 .../src/exports/processColor/index.js         |  20 ++--
 .../__snapshots__/index-test.js.snap          |   4 +-
 .../src/modules/isWebColor/index.js           |  11 ++
 .../src/modules/normalizeColor/index.js       |  31 ++++++
 12 files changed, 161 insertions(+), 142 deletions(-)
 create mode 100644 packages/react-native-web/src/modules/isWebColor/index.js
 create mode 100644 packages/react-native-web/src/modules/normalizeColor/index.js

diff --git a/packages/react-native-web/jest/__tests__/__snapshots__/serializer-test.js.snap b/packages/react-native-web/jest/__tests__/__snapshots__/serializer-test.js.snap
index 2cf839f0..809766dc 100644
--- a/packages/react-native-web/jest/__tests__/__snapshots__/serializer-test.js.snap
+++ b/packages/react-native-web/jest/__tests__/__snapshots__/serializer-test.js.snap
@@ -26,7 +26,7 @@ exports[`enzyme complex: enzyme.mount complex 1`] = `
     }
   >
     <div
-      className="rn-alignItems-1oszu61 rn-backgroundColor-1mjtqww rn-borderTopStyle-1efd50x rn-borderRightStyle-14skgim rn-borderBottomStyle-rull8r rn-borderLeftStyle-mm0ijv rn-borderTopWidth-13yce4e rn-borderRightWidth-fnigne rn-borderBottomWidth-ndvcnb rn-borderLeftWidth-gxnn5r rn-boxSizing-deolkf rn-display-6koalj rn-flexShrink-1qe8dj5 rn-flexBasis-1mlwlqe rn-flexDirection-eqz5dr rn-marginTop-1mnahxq rn-marginRight-61z16t rn-marginBottom-p1pxzi rn-marginLeft-11wrixw rn-minHeight-ifefl9 rn-minWidth-bcqeeo rn-paddingTop-m611by rn-paddingRight-1qfoi16 rn-paddingBottom-1mi0q7o rn-paddingLeft-1hfyk0a rn-position-bnwqim rn-zIndex-1lgpqti"
+      className="rn-alignItems-1oszu61 rn-backgroundColor-1g6456j rn-borderTopStyle-1efd50x rn-borderRightStyle-14skgim rn-borderBottomStyle-rull8r rn-borderLeftStyle-mm0ijv rn-borderTopWidth-13yce4e rn-borderRightWidth-fnigne rn-borderBottomWidth-ndvcnb rn-borderLeftWidth-gxnn5r rn-boxSizing-deolkf rn-display-6koalj rn-flexShrink-1qe8dj5 rn-flexBasis-1mlwlqe rn-flexDirection-eqz5dr rn-marginTop-1mnahxq rn-marginRight-61z16t rn-marginBottom-p1pxzi rn-marginLeft-11wrixw rn-minHeight-ifefl9 rn-minWidth-bcqeeo rn-paddingTop-m611by rn-paddingRight-1qfoi16 rn-paddingBottom-1mi0q7o rn-paddingLeft-1hfyk0a rn-position-bnwqim rn-zIndex-1lgpqti"
     >
       <Title>
         <Text
@@ -39,7 +39,7 @@ exports[`enzyme complex: enzyme.mount complex 1`] = `
           }
         >
           <div
-            className="rn-borderTopWidth-13yce4e rn-borderRightWidth-fnigne rn-borderBottomWidth-ndvcnb rn-borderLeftWidth-gxnn5r rn-boxSizing-deolkf rn-color-1bodaif rn-display-1471scf rn-fontFamily-14xgk7a rn-fontSize-ubezar rn-fontStyle-o11vmf rn-fontVariant-ebii48 rn-fontWeight-gul640 rn-lineHeight-t9a87b rn-marginTop-1mnahxq rn-marginRight-61z16t rn-marginBottom-p1pxzi rn-marginLeft-11wrixw rn-paddingTop-wk8lta rn-paddingRight-9aemit rn-paddingBottom-1mdbw0j rn-paddingLeft-gy4na3 rn-verticalAlign-9iso6 rn-textDecoration-bauka4 rn-whiteSpace-q42fyq rn-wordWrap-qvutc0"
+            className="rn-borderTopWidth-13yce4e rn-borderRightWidth-fnigne rn-borderBottomWidth-ndvcnb rn-borderLeftWidth-gxnn5r rn-boxSizing-deolkf rn-color-cqee49 rn-display-1471scf rn-fontFamily-14xgk7a rn-fontSize-ubezar rn-fontStyle-o11vmf rn-fontVariant-ebii48 rn-fontWeight-gul640 rn-lineHeight-t9a87b rn-marginTop-1mnahxq rn-marginRight-61z16t rn-marginBottom-p1pxzi rn-marginLeft-11wrixw rn-paddingTop-wk8lta rn-paddingRight-9aemit rn-paddingBottom-1mdbw0j rn-paddingLeft-gy4na3 rn-verticalAlign-9iso6 rn-textDecoration-bauka4 rn-whiteSpace-q42fyq rn-wordWrap-qvutc0"
             dir="auto"
           >
             Hello World
@@ -78,10 +78,10 @@ exports[`enzyme complex: enzyme.mount complex 1`] = `
 
 exports[`enzyme complex: enzyme.render complex 1`] = `
 <div
-  class="rn-alignItems-1oszu61 rn-backgroundColor-1mjtqww rn-borderTopStyle-1efd50x rn-borderRightStyle-14skgim rn-borderBottomStyle-rull8r rn-borderLeftStyle-mm0ijv rn-borderTopWidth-13yce4e rn-borderRightWidth-fnigne rn-borderBottomWidth-ndvcnb rn-borderLeftWidth-gxnn5r rn-boxSizing-deolkf rn-display-6koalj rn-flexShrink-1qe8dj5 rn-flexBasis-1mlwlqe rn-flexDirection-eqz5dr rn-marginTop-1mnahxq rn-marginRight-61z16t rn-marginBottom-p1pxzi rn-marginLeft-11wrixw rn-minHeight-ifefl9 rn-minWidth-bcqeeo rn-paddingTop-m611by rn-paddingRight-1qfoi16 rn-paddingBottom-1mi0q7o rn-paddingLeft-1hfyk0a rn-position-bnwqim rn-zIndex-1lgpqti"
+  class="rn-alignItems-1oszu61 rn-backgroundColor-1g6456j rn-borderTopStyle-1efd50x rn-borderRightStyle-14skgim rn-borderBottomStyle-rull8r rn-borderLeftStyle-mm0ijv rn-borderTopWidth-13yce4e rn-borderRightWidth-fnigne rn-borderBottomWidth-ndvcnb rn-borderLeftWidth-gxnn5r rn-boxSizing-deolkf rn-display-6koalj rn-flexShrink-1qe8dj5 rn-flexBasis-1mlwlqe rn-flexDirection-eqz5dr rn-marginTop-1mnahxq rn-marginRight-61z16t rn-marginBottom-p1pxzi rn-marginLeft-11wrixw rn-minHeight-ifefl9 rn-minWidth-bcqeeo rn-paddingTop-m611by rn-paddingRight-1qfoi16 rn-paddingBottom-1mi0q7o rn-paddingLeft-1hfyk0a rn-position-bnwqim rn-zIndex-1lgpqti"
 >
   <div
-    class="rn-borderTopWidth-13yce4e rn-borderRightWidth-fnigne rn-borderBottomWidth-ndvcnb rn-borderLeftWidth-gxnn5r rn-boxSizing-deolkf rn-color-1bodaif rn-display-1471scf rn-fontFamily-14xgk7a rn-fontSize-ubezar rn-fontStyle-o11vmf rn-fontVariant-ebii48 rn-fontWeight-gul640 rn-lineHeight-t9a87b rn-marginTop-1mnahxq rn-marginRight-61z16t rn-marginBottom-p1pxzi rn-marginLeft-11wrixw rn-paddingTop-wk8lta rn-paddingRight-9aemit rn-paddingBottom-1mdbw0j rn-paddingLeft-gy4na3 rn-verticalAlign-9iso6 rn-textDecoration-bauka4 rn-whiteSpace-q42fyq rn-wordWrap-qvutc0"
+    class="rn-borderTopWidth-13yce4e rn-borderRightWidth-fnigne rn-borderBottomWidth-ndvcnb rn-borderLeftWidth-gxnn5r rn-boxSizing-deolkf rn-color-cqee49 rn-display-1471scf rn-fontFamily-14xgk7a rn-fontSize-ubezar rn-fontStyle-o11vmf rn-fontVariant-ebii48 rn-fontWeight-gul640 rn-lineHeight-t9a87b rn-marginTop-1mnahxq rn-marginRight-61z16t rn-marginBottom-p1pxzi rn-marginLeft-11wrixw rn-paddingTop-wk8lta rn-paddingRight-9aemit rn-paddingBottom-1mdbw0j rn-paddingLeft-gy4na3 rn-verticalAlign-9iso6 rn-textDecoration-bauka4 rn-whiteSpace-q42fyq rn-wordWrap-qvutc0"
     dir="auto"
   >
     Hello World
@@ -140,7 +140,7 @@ exports[`enzyme composite: enzyme.mount composite 1`] = `
     }
   >
     <div
-      className="rn-alignItems-1oszu61 rn-backgroundColor-1mjtqww rn-borderTopStyle-1efd50x rn-borderRightStyle-14skgim rn-borderBottomStyle-rull8r rn-borderLeftStyle-mm0ijv rn-borderTopWidth-13yce4e rn-borderRightWidth-fnigne rn-borderBottomWidth-ndvcnb rn-borderLeftWidth-gxnn5r rn-boxSizing-deolkf rn-display-6koalj rn-flexShrink-1qe8dj5 rn-flexBasis-1mlwlqe rn-flexDirection-eqz5dr rn-marginTop-1mnahxq rn-marginRight-61z16t rn-marginBottom-p1pxzi rn-marginLeft-11wrixw rn-minHeight-ifefl9 rn-minWidth-bcqeeo rn-paddingTop-m611by rn-paddingRight-1qfoi16 rn-paddingBottom-1mi0q7o rn-paddingLeft-1hfyk0a rn-position-bnwqim rn-zIndex-1lgpqti"
+      className="rn-alignItems-1oszu61 rn-backgroundColor-1g6456j rn-borderTopStyle-1efd50x rn-borderRightStyle-14skgim rn-borderBottomStyle-rull8r rn-borderLeftStyle-mm0ijv rn-borderTopWidth-13yce4e rn-borderRightWidth-fnigne rn-borderBottomWidth-ndvcnb rn-borderLeftWidth-gxnn5r rn-boxSizing-deolkf rn-display-6koalj rn-flexShrink-1qe8dj5 rn-flexBasis-1mlwlqe rn-flexDirection-eqz5dr rn-marginTop-1mnahxq rn-marginRight-61z16t rn-marginBottom-p1pxzi rn-marginLeft-11wrixw rn-minHeight-ifefl9 rn-minWidth-bcqeeo rn-paddingTop-m611by rn-paddingRight-1qfoi16 rn-paddingBottom-1mi0q7o rn-paddingLeft-1hfyk0a rn-position-bnwqim rn-zIndex-1lgpqti"
     />
   </View>
 </Box>
@@ -148,7 +148,7 @@ exports[`enzyme composite: enzyme.mount composite 1`] = `
 
 exports[`enzyme composite: enzyme.render composite 1`] = `
 <div
-  class="rn-alignItems-1oszu61 rn-backgroundColor-1mjtqww rn-borderTopStyle-1efd50x rn-borderRightStyle-14skgim rn-borderBottomStyle-rull8r rn-borderLeftStyle-mm0ijv rn-borderTopWidth-13yce4e rn-borderRightWidth-fnigne rn-borderBottomWidth-ndvcnb rn-borderLeftWidth-gxnn5r rn-boxSizing-deolkf rn-display-6koalj rn-flexShrink-1qe8dj5 rn-flexBasis-1mlwlqe rn-flexDirection-eqz5dr rn-marginTop-1mnahxq rn-marginRight-61z16t rn-marginBottom-p1pxzi rn-marginLeft-11wrixw rn-minHeight-ifefl9 rn-minWidth-bcqeeo rn-paddingTop-m611by rn-paddingRight-1qfoi16 rn-paddingBottom-1mi0q7o rn-paddingLeft-1hfyk0a rn-position-bnwqim rn-zIndex-1lgpqti"
+  class="rn-alignItems-1oszu61 rn-backgroundColor-1g6456j rn-borderTopStyle-1efd50x rn-borderRightStyle-14skgim rn-borderBottomStyle-rull8r rn-borderLeftStyle-mm0ijv rn-borderTopWidth-13yce4e rn-borderRightWidth-fnigne rn-borderBottomWidth-ndvcnb rn-borderLeftWidth-gxnn5r rn-boxSizing-deolkf rn-display-6koalj rn-flexShrink-1qe8dj5 rn-flexBasis-1mlwlqe rn-flexDirection-eqz5dr rn-marginTop-1mnahxq rn-marginRight-61z16t rn-marginBottom-p1pxzi rn-marginLeft-11wrixw rn-minHeight-ifefl9 rn-minWidth-bcqeeo rn-paddingTop-m611by rn-paddingRight-1qfoi16 rn-paddingBottom-1mi0q7o rn-paddingLeft-1hfyk0a rn-position-bnwqim rn-zIndex-1lgpqti"
 />
 `;
 
@@ -174,7 +174,7 @@ exports[`enzyme nested: enzyme.mount nested 1`] = `
     }
   >
     <div
-      className="rn-alignItems-1oszu61 rn-backgroundColor-1mjtqww rn-borderTopStyle-1efd50x rn-borderRightStyle-14skgim rn-borderBottomStyle-rull8r rn-borderLeftStyle-mm0ijv rn-borderTopWidth-13yce4e rn-borderRightWidth-fnigne rn-borderBottomWidth-ndvcnb rn-borderLeftWidth-gxnn5r rn-boxSizing-deolkf rn-display-6koalj rn-flexShrink-1qe8dj5 rn-flexBasis-1mlwlqe rn-flexDirection-eqz5dr rn-marginTop-1mnahxq rn-marginRight-61z16t rn-marginBottom-p1pxzi rn-marginLeft-11wrixw rn-minHeight-ifefl9 rn-minWidth-bcqeeo rn-paddingTop-m611by rn-paddingRight-1qfoi16 rn-paddingBottom-1mi0q7o rn-paddingLeft-1hfyk0a rn-position-bnwqim rn-zIndex-1lgpqti"
+      className="rn-alignItems-1oszu61 rn-backgroundColor-1g6456j rn-borderTopStyle-1efd50x rn-borderRightStyle-14skgim rn-borderBottomStyle-rull8r rn-borderLeftStyle-mm0ijv rn-borderTopWidth-13yce4e rn-borderRightWidth-fnigne rn-borderBottomWidth-ndvcnb rn-borderLeftWidth-gxnn5r rn-boxSizing-deolkf rn-display-6koalj rn-flexShrink-1qe8dj5 rn-flexBasis-1mlwlqe rn-flexDirection-eqz5dr rn-marginTop-1mnahxq rn-marginRight-61z16t rn-marginBottom-p1pxzi rn-marginLeft-11wrixw rn-minHeight-ifefl9 rn-minWidth-bcqeeo rn-paddingTop-m611by rn-paddingRight-1qfoi16 rn-paddingBottom-1mi0q7o rn-paddingLeft-1hfyk0a rn-position-bnwqim rn-zIndex-1lgpqti"
     >
       <Title>
         <Text
@@ -187,7 +187,7 @@ exports[`enzyme nested: enzyme.mount nested 1`] = `
           }
         >
           <div
-            className="rn-borderTopWidth-13yce4e rn-borderRightWidth-fnigne rn-borderBottomWidth-ndvcnb rn-borderLeftWidth-gxnn5r rn-boxSizing-deolkf rn-color-1bodaif rn-display-1471scf rn-fontFamily-14xgk7a rn-fontSize-ubezar rn-fontStyle-o11vmf rn-fontVariant-ebii48 rn-fontWeight-gul640 rn-lineHeight-t9a87b rn-marginTop-1mnahxq rn-marginRight-61z16t rn-marginBottom-p1pxzi rn-marginLeft-11wrixw rn-paddingTop-wk8lta rn-paddingRight-9aemit rn-paddingBottom-1mdbw0j rn-paddingLeft-gy4na3 rn-verticalAlign-9iso6 rn-textDecoration-bauka4 rn-whiteSpace-q42fyq rn-wordWrap-qvutc0"
+            className="rn-borderTopWidth-13yce4e rn-borderRightWidth-fnigne rn-borderBottomWidth-ndvcnb rn-borderLeftWidth-gxnn5r rn-boxSizing-deolkf rn-color-cqee49 rn-display-1471scf rn-fontFamily-14xgk7a rn-fontSize-ubezar rn-fontStyle-o11vmf rn-fontVariant-ebii48 rn-fontWeight-gul640 rn-lineHeight-t9a87b rn-marginTop-1mnahxq rn-marginRight-61z16t rn-marginBottom-p1pxzi rn-marginLeft-11wrixw rn-paddingTop-wk8lta rn-paddingRight-9aemit rn-paddingBottom-1mdbw0j rn-paddingLeft-gy4na3 rn-verticalAlign-9iso6 rn-textDecoration-bauka4 rn-whiteSpace-q42fyq rn-wordWrap-qvutc0"
             dir="auto"
           >
             Hello World
@@ -201,10 +201,10 @@ exports[`enzyme nested: enzyme.mount nested 1`] = `
 
 exports[`enzyme nested: enzyme.render nested 1`] = `
 <div
-  class="rn-alignItems-1oszu61 rn-backgroundColor-1mjtqww rn-borderTopStyle-1efd50x rn-borderRightStyle-14skgim rn-borderBottomStyle-rull8r rn-borderLeftStyle-mm0ijv rn-borderTopWidth-13yce4e rn-borderRightWidth-fnigne rn-borderBottomWidth-ndvcnb rn-borderLeftWidth-gxnn5r rn-boxSizing-deolkf rn-display-6koalj rn-flexShrink-1qe8dj5 rn-flexBasis-1mlwlqe rn-flexDirection-eqz5dr rn-marginTop-1mnahxq rn-marginRight-61z16t rn-marginBottom-p1pxzi rn-marginLeft-11wrixw rn-minHeight-ifefl9 rn-minWidth-bcqeeo rn-paddingTop-m611by rn-paddingRight-1qfoi16 rn-paddingBottom-1mi0q7o rn-paddingLeft-1hfyk0a rn-position-bnwqim rn-zIndex-1lgpqti"
+  class="rn-alignItems-1oszu61 rn-backgroundColor-1g6456j rn-borderTopStyle-1efd50x rn-borderRightStyle-14skgim rn-borderBottomStyle-rull8r rn-borderLeftStyle-mm0ijv rn-borderTopWidth-13yce4e rn-borderRightWidth-fnigne rn-borderBottomWidth-ndvcnb rn-borderLeftWidth-gxnn5r rn-boxSizing-deolkf rn-display-6koalj rn-flexShrink-1qe8dj5 rn-flexBasis-1mlwlqe rn-flexDirection-eqz5dr rn-marginTop-1mnahxq rn-marginRight-61z16t rn-marginBottom-p1pxzi rn-marginLeft-11wrixw rn-minHeight-ifefl9 rn-minWidth-bcqeeo rn-paddingTop-m611by rn-paddingRight-1qfoi16 rn-paddingBottom-1mi0q7o rn-paddingLeft-1hfyk0a rn-position-bnwqim rn-zIndex-1lgpqti"
 >
   <div
-    class="rn-borderTopWidth-13yce4e rn-borderRightWidth-fnigne rn-borderBottomWidth-ndvcnb rn-borderLeftWidth-gxnn5r rn-boxSizing-deolkf rn-color-1bodaif rn-display-1471scf rn-fontFamily-14xgk7a rn-fontSize-ubezar rn-fontStyle-o11vmf rn-fontVariant-ebii48 rn-fontWeight-gul640 rn-lineHeight-t9a87b rn-marginTop-1mnahxq rn-marginRight-61z16t rn-marginBottom-p1pxzi rn-marginLeft-11wrixw rn-paddingTop-wk8lta rn-paddingRight-9aemit rn-paddingBottom-1mdbw0j rn-paddingLeft-gy4na3 rn-verticalAlign-9iso6 rn-textDecoration-bauka4 rn-whiteSpace-q42fyq rn-wordWrap-qvutc0"
+    class="rn-borderTopWidth-13yce4e rn-borderRightWidth-fnigne rn-borderBottomWidth-ndvcnb rn-borderLeftWidth-gxnn5r rn-boxSizing-deolkf rn-color-cqee49 rn-display-1471scf rn-fontFamily-14xgk7a rn-fontSize-ubezar rn-fontStyle-o11vmf rn-fontVariant-ebii48 rn-fontWeight-gul640 rn-lineHeight-t9a87b rn-marginTop-1mnahxq rn-marginRight-61z16t rn-marginBottom-p1pxzi rn-marginLeft-11wrixw rn-paddingTop-wk8lta rn-paddingRight-9aemit rn-paddingBottom-1mdbw0j rn-paddingLeft-gy4na3 rn-verticalAlign-9iso6 rn-textDecoration-bauka4 rn-whiteSpace-q42fyq rn-wordWrap-qvutc0"
     dir="auto"
   >
     Hello World
@@ -249,10 +249,10 @@ exports[`enzyme noop: enzyme.shallow noop 1`] = `
 
 exports[`react-test-renderer complex 1`] = `
 <div
-  className="rn-alignItems-1oszu61 rn-backgroundColor-1mjtqww rn-borderTopStyle-1efd50x rn-borderRightStyle-14skgim rn-borderBottomStyle-rull8r rn-borderLeftStyle-mm0ijv rn-borderTopWidth-13yce4e rn-borderRightWidth-fnigne rn-borderBottomWidth-ndvcnb rn-borderLeftWidth-gxnn5r rn-boxSizing-deolkf rn-display-6koalj rn-flexShrink-1qe8dj5 rn-flexBasis-1mlwlqe rn-flexDirection-eqz5dr rn-marginTop-1mnahxq rn-marginRight-61z16t rn-marginBottom-p1pxzi rn-marginLeft-11wrixw rn-minHeight-ifefl9 rn-minWidth-bcqeeo rn-paddingTop-m611by rn-paddingRight-1qfoi16 rn-paddingBottom-1mi0q7o rn-paddingLeft-1hfyk0a rn-position-bnwqim rn-zIndex-1lgpqti"
+  className="rn-alignItems-1oszu61 rn-backgroundColor-1g6456j rn-borderTopStyle-1efd50x rn-borderRightStyle-14skgim rn-borderBottomStyle-rull8r rn-borderLeftStyle-mm0ijv rn-borderTopWidth-13yce4e rn-borderRightWidth-fnigne rn-borderBottomWidth-ndvcnb rn-borderLeftWidth-gxnn5r rn-boxSizing-deolkf rn-display-6koalj rn-flexShrink-1qe8dj5 rn-flexBasis-1mlwlqe rn-flexDirection-eqz5dr rn-marginTop-1mnahxq rn-marginRight-61z16t rn-marginBottom-p1pxzi rn-marginLeft-11wrixw rn-minHeight-ifefl9 rn-minWidth-bcqeeo rn-paddingTop-m611by rn-paddingRight-1qfoi16 rn-paddingBottom-1mi0q7o rn-paddingLeft-1hfyk0a rn-position-bnwqim rn-zIndex-1lgpqti"
 >
   <div
-    className="rn-borderTopWidth-13yce4e rn-borderRightWidth-fnigne rn-borderBottomWidth-ndvcnb rn-borderLeftWidth-gxnn5r rn-boxSizing-deolkf rn-color-1bodaif rn-display-1471scf rn-fontFamily-14xgk7a rn-fontSize-ubezar rn-fontStyle-o11vmf rn-fontVariant-ebii48 rn-fontWeight-gul640 rn-lineHeight-t9a87b rn-marginTop-1mnahxq rn-marginRight-61z16t rn-marginBottom-p1pxzi rn-marginLeft-11wrixw rn-paddingTop-wk8lta rn-paddingRight-9aemit rn-paddingBottom-1mdbw0j rn-paddingLeft-gy4na3 rn-verticalAlign-9iso6 rn-textDecoration-bauka4 rn-whiteSpace-q42fyq rn-wordWrap-qvutc0"
+    className="rn-borderTopWidth-13yce4e rn-borderRightWidth-fnigne rn-borderBottomWidth-ndvcnb rn-borderLeftWidth-gxnn5r rn-boxSizing-deolkf rn-color-cqee49 rn-display-1471scf rn-fontFamily-14xgk7a rn-fontSize-ubezar rn-fontStyle-o11vmf rn-fontVariant-ebii48 rn-fontWeight-gul640 rn-lineHeight-t9a87b rn-marginTop-1mnahxq rn-marginRight-61z16t rn-marginBottom-p1pxzi rn-marginLeft-11wrixw rn-paddingTop-wk8lta rn-paddingRight-9aemit rn-paddingBottom-1mdbw0j rn-paddingLeft-gy4na3 rn-verticalAlign-9iso6 rn-textDecoration-bauka4 rn-whiteSpace-q42fyq rn-wordWrap-qvutc0"
     dir="auto"
   >
     Hello World
@@ -275,16 +275,16 @@ exports[`react-test-renderer complex 1`] = `
 
 exports[`react-test-renderer composite 1`] = `
 <div
-  className="rn-alignItems-1oszu61 rn-backgroundColor-1mjtqww rn-borderTopStyle-1efd50x rn-borderRightStyle-14skgim rn-borderBottomStyle-rull8r rn-borderLeftStyle-mm0ijv rn-borderTopWidth-13yce4e rn-borderRightWidth-fnigne rn-borderBottomWidth-ndvcnb rn-borderLeftWidth-gxnn5r rn-boxSizing-deolkf rn-display-6koalj rn-flexShrink-1qe8dj5 rn-flexBasis-1mlwlqe rn-flexDirection-eqz5dr rn-marginTop-1mnahxq rn-marginRight-61z16t rn-marginBottom-p1pxzi rn-marginLeft-11wrixw rn-minHeight-ifefl9 rn-minWidth-bcqeeo rn-paddingTop-m611by rn-paddingRight-1qfoi16 rn-paddingBottom-1mi0q7o rn-paddingLeft-1hfyk0a rn-position-bnwqim rn-zIndex-1lgpqti"
+  className="rn-alignItems-1oszu61 rn-backgroundColor-1g6456j rn-borderTopStyle-1efd50x rn-borderRightStyle-14skgim rn-borderBottomStyle-rull8r rn-borderLeftStyle-mm0ijv rn-borderTopWidth-13yce4e rn-borderRightWidth-fnigne rn-borderBottomWidth-ndvcnb rn-borderLeftWidth-gxnn5r rn-boxSizing-deolkf rn-display-6koalj rn-flexShrink-1qe8dj5 rn-flexBasis-1mlwlqe rn-flexDirection-eqz5dr rn-marginTop-1mnahxq rn-marginRight-61z16t rn-marginBottom-p1pxzi rn-marginLeft-11wrixw rn-minHeight-ifefl9 rn-minWidth-bcqeeo rn-paddingTop-m611by rn-paddingRight-1qfoi16 rn-paddingBottom-1mi0q7o rn-paddingLeft-1hfyk0a rn-position-bnwqim rn-zIndex-1lgpqti"
 />
 `;
 
 exports[`react-test-renderer nested 1`] = `
 <div
-  className="rn-alignItems-1oszu61 rn-backgroundColor-1mjtqww rn-borderTopStyle-1efd50x rn-borderRightStyle-14skgim rn-borderBottomStyle-rull8r rn-borderLeftStyle-mm0ijv rn-borderTopWidth-13yce4e rn-borderRightWidth-fnigne rn-borderBottomWidth-ndvcnb rn-borderLeftWidth-gxnn5r rn-boxSizing-deolkf rn-display-6koalj rn-flexShrink-1qe8dj5 rn-flexBasis-1mlwlqe rn-flexDirection-eqz5dr rn-marginTop-1mnahxq rn-marginRight-61z16t rn-marginBottom-p1pxzi rn-marginLeft-11wrixw rn-minHeight-ifefl9 rn-minWidth-bcqeeo rn-paddingTop-m611by rn-paddingRight-1qfoi16 rn-paddingBottom-1mi0q7o rn-paddingLeft-1hfyk0a rn-position-bnwqim rn-zIndex-1lgpqti"
+  className="rn-alignItems-1oszu61 rn-backgroundColor-1g6456j rn-borderTopStyle-1efd50x rn-borderRightStyle-14skgim rn-borderBottomStyle-rull8r rn-borderLeftStyle-mm0ijv rn-borderTopWidth-13yce4e rn-borderRightWidth-fnigne rn-borderBottomWidth-ndvcnb rn-borderLeftWidth-gxnn5r rn-boxSizing-deolkf rn-display-6koalj rn-flexShrink-1qe8dj5 rn-flexBasis-1mlwlqe rn-flexDirection-eqz5dr rn-marginTop-1mnahxq rn-marginRight-61z16t rn-marginBottom-p1pxzi rn-marginLeft-11wrixw rn-minHeight-ifefl9 rn-minWidth-bcqeeo rn-paddingTop-m611by rn-paddingRight-1qfoi16 rn-paddingBottom-1mi0q7o rn-paddingLeft-1hfyk0a rn-position-bnwqim rn-zIndex-1lgpqti"
 >
   <div
-    className="rn-borderTopWidth-13yce4e rn-borderRightWidth-fnigne rn-borderBottomWidth-ndvcnb rn-borderLeftWidth-gxnn5r rn-boxSizing-deolkf rn-color-1bodaif rn-display-1471scf rn-fontFamily-14xgk7a rn-fontSize-ubezar rn-fontStyle-o11vmf rn-fontVariant-ebii48 rn-fontWeight-gul640 rn-lineHeight-t9a87b rn-marginTop-1mnahxq rn-marginRight-61z16t rn-marginBottom-p1pxzi rn-marginLeft-11wrixw rn-paddingTop-wk8lta rn-paddingRight-9aemit rn-paddingBottom-1mdbw0j rn-paddingLeft-gy4na3 rn-verticalAlign-9iso6 rn-textDecoration-bauka4 rn-whiteSpace-q42fyq rn-wordWrap-qvutc0"
+    className="rn-borderTopWidth-13yce4e rn-borderRightWidth-fnigne rn-borderBottomWidth-ndvcnb rn-borderLeftWidth-gxnn5r rn-boxSizing-deolkf rn-color-cqee49 rn-display-1471scf rn-fontFamily-14xgk7a rn-fontSize-ubezar rn-fontStyle-o11vmf rn-fontVariant-ebii48 rn-fontWeight-gul640 rn-lineHeight-t9a87b rn-marginTop-1mnahxq rn-marginRight-61z16t rn-marginBottom-p1pxzi rn-marginLeft-11wrixw rn-paddingTop-wk8lta rn-paddingRight-9aemit rn-paddingBottom-1mdbw0j rn-paddingLeft-gy4na3 rn-verticalAlign-9iso6 rn-textDecoration-bauka4 rn-whiteSpace-q42fyq rn-wordWrap-qvutc0"
     dir="auto"
   >
     Hello World
diff --git a/packages/react-native-web/src/exports/AppRegistry/__tests__/__snapshots__/index-test.js.snap b/packages/react-native-web/src/exports/AppRegistry/__tests__/__snapshots__/index-test.js.snap
index 7d1441c7..9064d7b4 100644
--- a/packages/react-native-web/src/exports/AppRegistry/__tests__/__snapshots__/index-test.js.snap
+++ b/packages/react-native-web/src/exports/AppRegistry/__tests__/__snapshots__/index-test.js.snap
@@ -2,7 +2,7 @@
 
 exports[`AppRegistry getApplication "getStyleElement" produces styles that are a function of rendering "element": Additional CSS for styled app 1`] = `
 "
-.rn-backgroundColor-1e4kli0{background-color:purple}
+.rn-backgroundColor-aot4c7{background-color:rgba(128,0,128,1.00)}
 .rn-borderTopWidth-10pzpfo{border-top-width:1234px}
 .rn-borderRightWidth-1y24uml{border-right-width:1234px}
 .rn-borderBottomWidth-98wxn4{border-bottom-width:1234px}
diff --git a/packages/react-native-web/src/exports/ColorPropType/index.js b/packages/react-native-web/src/exports/ColorPropType/index.js
index a04493b0..e6ca0a33 100644
--- a/packages/react-native-web/src/exports/ColorPropType/index.js
+++ b/packages/react-native-web/src/exports/ColorPropType/index.js
@@ -7,10 +7,7 @@
  * @noflow
  */
 
-import normalizeColor from 'normalize-css-color';
-
-const isWebColor = (color: string) =>
-  color === 'currentcolor' || color === 'inherit' || color.indexOf('var(') === 0;
+import normalizeColor from '../../modules/normalizeColor';
 
 const colorPropType = function(isRequired, props, propName, componentName, location, propFullName) {
   const color = props[propName];
@@ -36,11 +33,6 @@ const colorPropType = function(isRequired, props, propName, componentName, locat
     return;
   }
 
-  if (typeof color === 'string' && isWebColor(color)) {
-    // Web supports additional color keywords and custom property values. Ignore them.
-    return;
-  }
-
   if (normalizeColor(color) === null) {
     return new Error(
       'Invalid ' +
diff --git a/packages/react-native-web/src/exports/StyleSheet/__tests__/__snapshots__/ReactNativeStyleResolver-test.js.snap b/packages/react-native-web/src/exports/StyleSheet/__tests__/__snapshots__/ReactNativeStyleResolver-test.js.snap
index e0b0d0ba..fe72af72 100644
--- a/packages/react-native-web/src/exports/StyleSheet/__tests__/__snapshots__/ReactNativeStyleResolver-test.js.snap
+++ b/packages/react-native-web/src/exports/StyleSheet/__tests__/__snapshots__/ReactNativeStyleResolver-test.js.snap
@@ -34,10 +34,10 @@ Object {
 exports[`StyleSheet/ReactNativeStyleResolver resolve with register, resolves to className 1`] = `
 Object {
   "classList": Array [
-    "rn-borderTopColor-1gxhl28",
-    "rn-borderRightColor-knoah9",
-    "rn-borderBottomColor-1ani3fp",
-    "rn-borderLeftColor-ribj9x",
+    "rn-borderTopColor-3vzq9n",
+    "rn-borderRightColor-ycnuvz",
+    "rn-borderBottomColor-wqks8h",
+    "rn-borderLeftColor-3se2kx",
     "rn-borderTopWidth-13yce4e",
     "rn-borderRightWidth-fnigne",
     "rn-borderBottomWidth-ndvcnb",
@@ -47,17 +47,17 @@ Object {
     "rn-position-u8s1d",
     "rn-width-b8lwoo",
   ],
-  "className": "rn-borderTopColor-1gxhl28 rn-borderRightColor-knoah9 rn-borderBottomColor-1ani3fp rn-borderLeftColor-ribj9x rn-borderTopWidth-13yce4e rn-borderRightWidth-fnigne rn-borderBottomWidth-ndvcnb rn-borderLeftWidth-gxnn5r rn-left-1tsx3h3 rn-opacity-icoktb rn-position-u8s1d rn-width-b8lwoo",
+  "className": "rn-borderTopColor-3vzq9n rn-borderRightColor-ycnuvz rn-borderBottomColor-wqks8h rn-borderLeftColor-3se2kx rn-borderTopWidth-13yce4e rn-borderRightWidth-fnigne rn-borderBottomWidth-ndvcnb rn-borderLeftWidth-gxnn5r rn-left-1tsx3h3 rn-opacity-icoktb rn-position-u8s1d rn-width-b8lwoo",
 }
 `;
 
 exports[`StyleSheet/ReactNativeStyleResolver resolve with register, resolves to className 2`] = `
 Object {
   "classList": Array [
-    "rn-borderTopColor-1gxhl28",
-    "rn-borderRightColor-knoah9",
-    "rn-borderBottomColor-1ani3fp",
-    "rn-borderLeftColor-ribj9x",
+    "rn-borderTopColor-3vzq9n",
+    "rn-borderRightColor-ycnuvz",
+    "rn-borderBottomColor-wqks8h",
+    "rn-borderLeftColor-3se2kx",
     "rn-borderTopWidth-13yce4e",
     "rn-borderRightWidth-fnigne",
     "rn-borderBottomWidth-ndvcnb",
@@ -67,17 +67,17 @@ Object {
     "rn-position-u8s1d",
     "rn-width-l0gwng",
   ],
-  "className": "rn-borderTopColor-1gxhl28 rn-borderRightColor-knoah9 rn-borderBottomColor-1ani3fp rn-borderLeftColor-ribj9x rn-borderTopWidth-13yce4e rn-borderRightWidth-fnigne rn-borderBottomWidth-ndvcnb rn-borderLeftWidth-gxnn5r rn-left-1tsx3h3 rn-opacity-icoktb rn-position-u8s1d rn-width-l0gwng",
+  "className": "rn-borderTopColor-3vzq9n rn-borderRightColor-ycnuvz rn-borderBottomColor-wqks8h rn-borderLeftColor-3se2kx rn-borderTopWidth-13yce4e rn-borderRightWidth-fnigne rn-borderBottomWidth-ndvcnb rn-borderLeftWidth-gxnn5r rn-left-1tsx3h3 rn-opacity-icoktb rn-position-u8s1d rn-width-l0gwng",
 }
 `;
 
 exports[`StyleSheet/ReactNativeStyleResolver resolve with register, resolves to className 3`] = `
 Object {
   "classList": Array [
-    "rn-borderTopColor-1gxhl28",
-    "rn-borderRightColor-knoah9",
-    "rn-borderBottomColor-1ani3fp",
-    "rn-borderLeftColor-ribj9x",
+    "rn-borderTopColor-3vzq9n",
+    "rn-borderRightColor-ycnuvz",
+    "rn-borderBottomColor-wqks8h",
+    "rn-borderLeftColor-3se2kx",
     "rn-borderTopWidth-13yce4e",
     "rn-borderRightWidth-fnigne",
     "rn-borderBottomWidth-ndvcnb",
@@ -87,7 +87,7 @@ Object {
     "rn-position-u8s1d",
     "rn-width-b8lwoo",
   ],
-  "className": "rn-borderTopColor-1gxhl28 rn-borderRightColor-knoah9 rn-borderBottomColor-1ani3fp rn-borderLeftColor-ribj9x rn-borderTopWidth-13yce4e rn-borderRightWidth-fnigne rn-borderBottomWidth-ndvcnb rn-borderLeftWidth-gxnn5r rn-left-1tsx3h3 rn-opacity-icoktb rn-position-u8s1d rn-width-b8lwoo",
+  "className": "rn-borderTopColor-3vzq9n rn-borderRightColor-ycnuvz rn-borderBottomColor-wqks8h rn-borderLeftColor-3se2kx rn-borderTopWidth-13yce4e rn-borderRightWidth-fnigne rn-borderBottomWidth-ndvcnb rn-borderLeftWidth-gxnn5r rn-left-1tsx3h3 rn-opacity-icoktb rn-position-u8s1d rn-width-b8lwoo",
 }
 `;
 
@@ -100,13 +100,13 @@ Object {
   ],
   "className": "rn-left-1tsx3h3 rn-opacity-icoktb rn-position-u8s1d",
   "style": Object {
-    "borderBottomColor": "red",
+    "borderBottomColor": "rgba(255,0,0,1.00)",
     "borderBottomWidth": "0px",
-    "borderLeftColor": "red",
+    "borderLeftColor": "rgba(255,0,0,1.00)",
     "borderLeftWidth": "0px",
-    "borderRightColor": "red",
+    "borderRightColor": "rgba(255,0,0,1.00)",
     "borderRightWidth": "0px",
-    "borderTopColor": "red",
+    "borderTopColor": "rgba(255,0,0,1.00)",
     "borderTopWidth": "0px",
     "width": "100px",
   },
@@ -123,13 +123,13 @@ Object {
   ],
   "className": "rn-left-1tsx3h3 rn-opacity-icoktb rn-position-u8s1d rn-width-l0gwng",
   "style": Object {
-    "borderBottomColor": "red",
+    "borderBottomColor": "rgba(255,0,0,1.00)",
     "borderBottomWidth": "0px",
-    "borderLeftColor": "red",
+    "borderLeftColor": "rgba(255,0,0,1.00)",
     "borderLeftWidth": "0px",
-    "borderRightColor": "red",
+    "borderRightColor": "rgba(255,0,0,1.00)",
     "borderRightWidth": "0px",
-    "borderTopColor": "red",
+    "borderTopColor": "rgba(255,0,0,1.00)",
     "borderTopWidth": "0px",
   },
 }
@@ -144,13 +144,13 @@ Object {
   ],
   "className": "rn-left-1tsx3h3 rn-opacity-icoktb rn-position-u8s1d",
   "style": Object {
-    "borderBottomColor": "red",
+    "borderBottomColor": "rgba(255,0,0,1.00)",
     "borderBottomWidth": "0px",
-    "borderLeftColor": "red",
+    "borderLeftColor": "rgba(255,0,0,1.00)",
     "borderLeftWidth": "0px",
-    "borderRightColor": "red",
+    "borderRightColor": "rgba(255,0,0,1.00)",
     "borderRightWidth": "0px",
-    "borderTopColor": "red",
+    "borderTopColor": "rgba(255,0,0,1.00)",
     "borderTopWidth": "0px",
     "width": "100px",
   },
@@ -162,13 +162,13 @@ Object {
   "classList": Array [],
   "className": "",
   "style": Object {
-    "borderBottomColor": "red",
+    "borderBottomColor": "rgba(255,0,0,1.00)",
     "borderBottomWidth": "0px",
-    "borderLeftColor": "red",
+    "borderLeftColor": "rgba(255,0,0,1.00)",
     "borderLeftWidth": "0px",
-    "borderRightColor": "red",
+    "borderRightColor": "rgba(255,0,0,1.00)",
     "borderRightWidth": "0px",
-    "borderTopColor": "red",
+    "borderTopColor": "rgba(255,0,0,1.00)",
     "borderTopWidth": "0px",
     "left": "50px",
     "opacity": 0.5,
@@ -183,13 +183,13 @@ Object {
   "classList": Array [],
   "className": "",
   "style": Object {
-    "borderBottomColor": "red",
+    "borderBottomColor": "rgba(255,0,0,1.00)",
     "borderBottomWidth": "0px",
-    "borderLeftColor": "red",
+    "borderLeftColor": "rgba(255,0,0,1.00)",
     "borderLeftWidth": "0px",
-    "borderRightColor": "red",
+    "borderRightColor": "rgba(255,0,0,1.00)",
     "borderRightWidth": "0px",
-    "borderTopColor": "red",
+    "borderTopColor": "rgba(255,0,0,1.00)",
     "borderTopWidth": "0px",
     "left": "50px",
     "opacity": 0.5,
@@ -204,13 +204,13 @@ Object {
   "classList": Array [],
   "className": "",
   "style": Object {
-    "borderBottomColor": "red",
+    "borderBottomColor": "rgba(255,0,0,1.00)",
     "borderBottomWidth": "0px",
-    "borderLeftColor": "red",
+    "borderLeftColor": "rgba(255,0,0,1.00)",
     "borderLeftWidth": "0px",
-    "borderRightColor": "red",
+    "borderRightColor": "rgba(255,0,0,1.00)",
     "borderRightWidth": "0px",
-    "borderTopColor": "red",
+    "borderTopColor": "rgba(255,0,0,1.00)",
     "borderTopWidth": "0px",
     "left": "50px",
     "opacity": 0.5,
diff --git a/packages/react-native-web/src/exports/StyleSheet/__tests__/__snapshots__/createReactDOMStyle-test.js.snap b/packages/react-native-web/src/exports/StyleSheet/__tests__/__snapshots__/createReactDOMStyle-test.js.snap
index f1d356cf..0bf5e778 100644
--- a/packages/react-native-web/src/exports/StyleSheet/__tests__/__snapshots__/createReactDOMStyle-test.js.snap
+++ b/packages/react-native-web/src/exports/StyleSheet/__tests__/__snapshots__/createReactDOMStyle-test.js.snap
@@ -26,7 +26,7 @@ Object {
 
 exports[`StyleSheet/createReactDOMStyle shortform -> longform 1`] = `
 Object {
-  "borderBottomColor": "white",
+  "borderBottomColor": "rgba(255,255,255,1.00)",
   "borderBottomStyle": "solid",
   "borderBottomWidth": "1px",
   "borderLeftStyle": "solid",
diff --git a/packages/react-native-web/src/exports/StyleSheet/__tests__/createReactDOMStyle-test.js b/packages/react-native-web/src/exports/StyleSheet/__tests__/createReactDOMStyle-test.js
index 4fe177e2..72960ae7 100644
--- a/packages/react-native-web/src/exports/StyleSheet/__tests__/createReactDOMStyle-test.js
+++ b/packages/react-native-web/src/exports/StyleSheet/__tests__/createReactDOMStyle-test.js
@@ -166,13 +166,13 @@ describe('StyleSheet/createReactDOMStyle', () => {
       const resolved = createReactDOMStyle(style);
 
       expect(resolved).toEqual({
-        boxShadow: '0px 0px 0px red'
+        boxShadow: '0px 0px 0px rgba(255,0,0,1.00)'
       });
     });
 
     test('shadowColor and shadowOpacity only', () => {
       expect(createReactDOMStyle({ shadowColor: 'red', shadowOpacity: 0.5 })).toEqual({
-        boxShadow: '0px 0px 0px rgba(255,0,0,0.5)'
+        boxShadow: '0px 0px 0px rgba(255,0,0,0.50)'
       });
     });
 
@@ -216,7 +216,7 @@ describe('StyleSheet/createReactDOMStyle', () => {
         textShadowRadius: 5
       })
     ).toEqual({
-      textShadow: '1px 2px 5px red'
+      textShadow: '1px 2px 5px rgba(255,0,0,1.00)'
     });
   });
 
diff --git a/packages/react-native-web/src/exports/StyleSheet/createReactDOMStyle.js b/packages/react-native-web/src/exports/StyleSheet/createReactDOMStyle.js
index ca7c1b17..3e14a0d6 100644
--- a/packages/react-native-web/src/exports/StyleSheet/createReactDOMStyle.js
+++ b/packages/react-native-web/src/exports/StyleSheet/createReactDOMStyle.js
@@ -7,8 +7,8 @@
  * @noflow
  */
 
+import normalizeColor from '../../modules/normalizeColor';
 import normalizeValue from './normalizeValue';
-import processColor from '../processColor';
 
 /**
  * The browser implements the CSS cascade, where the order of properties is a
@@ -89,7 +89,7 @@ const resolveShadow = (resolvedStyle, style) => {
   const offsetX = normalizeValue(null, width);
   const offsetY = normalizeValue(null, height);
   const blurRadius = normalizeValue(null, style.shadowRadius || 0);
-  const color = processColor(style.shadowColor, style.shadowOpacity);
+  const color = normalizeColor(style.shadowColor, style.shadowOpacity);
 
   if (color) {
     const boxShadow = `${offsetX} ${offsetY} ${blurRadius} ${color}`;
@@ -108,7 +108,7 @@ const resolveTextShadow = (resolvedStyle, style) => {
   const offsetX = normalizeValue(null, width);
   const offsetY = normalizeValue(null, height);
   const blurRadius = normalizeValue(null, style.textShadowRadius || 0);
-  const color = processColor(style.textShadowColor);
+  const color = normalizeColor(style.textShadowColor);
 
   if (color) {
     resolvedStyle.textShadow = `${offsetX} ${offsetY} ${blurRadius} ${color}`;
@@ -162,7 +162,7 @@ const createReducer = (style, styleProps) => {
 
     // Normalize color values
     if (colorProps[prop]) {
-      value = processColor(value);
+      value = normalizeColor(value);
     }
 
     // Ignore everything else with a null value
diff --git a/packages/react-native-web/src/exports/processColor/__tests__/index-test.js b/packages/react-native-web/src/exports/processColor/__tests__/index-test.js
index ec0fd4a6..244a566c 100644
--- a/packages/react-native-web/src/exports/processColor/__tests__/index-test.js
+++ b/packages/react-native-web/src/exports/processColor/__tests__/index-test.js
@@ -1,89 +1,80 @@
 /* eslint-env jasmine, jest */
 
+/**
+ * Copyright (c) 2015-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
 import processColor from '..';
 
-describe('apis/StyleSheet/processColor', () => {
+const platformSpecific = x => x;
+
+describe('processColor', () => {
   describe('predefined color names', () => {
-    it('should not convert "red"', () => {
-      const color = processColor('red');
-      expect(color).toEqual('red');
+    it('should convert red', () => {
+      const colorFromString = processColor('red');
+      const expectedInt = 0xffff0000;
+      expect(colorFromString).toEqual(platformSpecific(expectedInt));
     });
 
-    it('should not convert "white"', () => {
-      const color = processColor('white');
-      expect(color).toEqual('white');
+    it('should convert white', () => {
+      const colorFromString = processColor('white');
+      const expectedInt = 0xffffffff;
+      expect(colorFromString).toEqual(platformSpecific(expectedInt));
     });
 
-    it('should not convert "black"', () => {
-      const color = processColor('black');
-      expect(color).toEqual('black');
+    it('should convert black', () => {
+      const colorFromString = processColor('black');
+      const expectedInt = 0xff000000;
+      expect(colorFromString).toEqual(platformSpecific(expectedInt));
     });
 
-    it('should not convert "currentcolor"', () => {
-      const color = processColor('currentcolor');
-      expect(color).toEqual('currentcolor');
-    });
-
-    it('should not convert "inherit"', () => {
-      const color = processColor('inherit');
-      expect(color).toEqual('inherit');
-    });
-
-    it('should not convert "transparent"', () => {
-      const color = processColor('transparent');
-      expect(color).toEqual('transparent');
+    it('should convert transparent', () => {
+      const colorFromString = processColor('transparent');
+      const expectedInt = 0x00000000;
+      expect(colorFromString).toEqual(platformSpecific(expectedInt));
     });
   });
 
   describe('RGB strings', () => {
-    it('should not convert "rgb(x,y,z)"', () => {
-      const color = processColor('rgb(10,20,30)');
-      expect(color).toEqual('rgb(10,20,30)');
+    it('should convert rgb(x, y, z)', () => {
+      const colorFromString = processColor('rgb(10, 20, 30)');
+      const expectedInt = 0xff0a141e;
+      expect(colorFromString).toEqual(platformSpecific(expectedInt));
     });
   });
 
   describe('RGBA strings', () => {
-    it('should not convert "rgba(x,y,z,a)"', () => {
-      const color = processColor('rgba(10,20,30,0.4)');
-      expect(color).toEqual('rgba(10,20,30,0.4)');
+    it('should convert rgba(x, y, z, a)', () => {
+      const colorFromString = processColor('rgba(10, 20, 30, 0.4)');
+      const expectedInt = 0x660a141e;
+      expect(colorFromString).toEqual(platformSpecific(expectedInt));
     });
   });
 
   describe('HSL strings', () => {
-    it('should not convert "hsl(x,y%,z%)"', () => {
-      const color = processColor('hsl(318,69%,55%)');
-      expect(color).toEqual('hsl(318,69%,55%)');
+    it('should convert hsl(x, y%, z%)', () => {
+      const colorFromString = processColor('hsl(318, 69%, 55%)');
+      const expectedInt = 0xffdb3dac;
+      expect(colorFromString).toEqual(platformSpecific(expectedInt));
     });
   });
 
   describe('HSLA strings', () => {
-    it('should not convert "hsla(x,y%,z%,a)"', () => {
-      const color = processColor('hsla(318,69%,55%,0.25)');
-      expect(color).toEqual('hsla(318,69%,55%,0.25)');
+    it('should convert hsla(x, y%, z%, a)', () => {
+      const colorFromString = processColor('hsla(318, 69%, 55%, 0.25)');
+      const expectedInt = 0x40db3dac;
+      expect(colorFromString).toEqual(platformSpecific(expectedInt));
     });
   });
 
   describe('hex strings', () => {
-    it('should convert "#rrggbb"', () => {
-      const color = processColor('#1e83c9');
-      expect(color).toEqual('rgba(30,131,201,1)');
-    });
-
-    it('should convert "#rgba"', () => {
-      const color = processColor('#123A');
-      expect(color).toEqual('rgba(17,34,51,0.7)');
-    });
-
-    it('should convert "#rrggbbaa"', () => {
-      const color = processColor('#1e83c9AA');
-      expect(color).toEqual('rgba(30,131,201,0.7)');
-    });
-  });
-
-  describe('color int', () => {
-    it('should convert 0xff0000ff', () => {
-      const color = processColor(0xff0000ff);
-      expect(color).toEqual('rgba(255,0,0,1)');
+    it('should convert #xxxxxx', () => {
+      const colorFromString = processColor('#1e83c9');
+      const expectedInt = 0xff1e83c9;
+      expect(colorFromString).toEqual(platformSpecific(expectedInt));
     });
   });
 });
diff --git a/packages/react-native-web/src/exports/processColor/index.js b/packages/react-native-web/src/exports/processColor/index.js
index bb431586..9c5ca70a 100644
--- a/packages/react-native-web/src/exports/processColor/index.js
+++ b/packages/react-native-web/src/exports/processColor/index.js
@@ -10,26 +10,20 @@
 
 import normalizeColor from 'normalize-css-color';
 
-const processColor = (color: ?(string | number), opacity: number = 1) => {
-  if (
-    color === undefined ||
-    color === null ||
-    (opacity === 1 && typeof color === 'string' && color.charAt(0) !== '#')
-  ) {
+const processColor = (color?: string | number): ?number => {
+  if (color === undefined || color === null) {
     return color;
   }
 
   // convert number and hex
-  const int32Color = normalizeColor(color);
-  if (int32Color === null) {
+  let int32Color = normalizeColor(color);
+  if (int32Color === undefined || int32Color === null) {
     return undefined;
   }
 
-  // convert 0xrrggbbaa into rgba
-  const rgba = normalizeColor.rgba(int32Color);
-  rgba.a = rgba.a.toFixed(1);
-  const { r, g, b, a } = rgba;
-  return `rgba(${r},${g},${b},${a * opacity})`;
+  int32Color = ((int32Color << 24) | (int32Color >>> 8)) >>> 0;
+
+  return int32Color;
 };
 
 export default processColor;
diff --git a/packages/react-native-web/src/modules/createDOMProps/__tests__/__snapshots__/index-test.js.snap b/packages/react-native-web/src/modules/createDOMProps/__tests__/__snapshots__/index-test.js.snap
index 337a4976..c392263b 100644
--- a/packages/react-native-web/src/modules/createDOMProps/__tests__/__snapshots__/index-test.js.snap
+++ b/packages/react-native-web/src/modules/createDOMProps/__tests__/__snapshots__/index-test.js.snap
@@ -4,8 +4,8 @@ exports[`modules/createDOMProps includes "rel" values for "a" elements (to secur
 
 exports[`modules/createDOMProps includes cursor style for "button" role 1`] = `"rn-cursor-1loqt21"`;
 
-exports[`modules/createDOMProps includes reset styles for "a" elements 1`] = `"rn-backgroundColor-wib322 rn-color-homxoj rn-textDecoration-bauka4"`;
+exports[`modules/createDOMProps includes reset styles for "a" elements 1`] = `"rn-backgroundColor-1niwhzg rn-color-homxoj rn-textDecoration-bauka4"`;
 
-exports[`modules/createDOMProps includes reset styles for "button" elements 1`] = `"rn-appearance-30o5oe rn-backgroundColor-wib322 rn-color-homxoj rn-fontFamily-poiln3 rn-fontSize-7cikom rn-fontStyle-o11vmf rn-fontVariant-ebii48 rn-fontWeight-gul640 rn-lineHeight-t9a87b rn-textAlign-1ttztb7"`;
+exports[`modules/createDOMProps includes reset styles for "button" elements 1`] = `"rn-appearance-30o5oe rn-backgroundColor-1niwhzg rn-color-homxoj rn-fontFamily-poiln3 rn-fontSize-7cikom rn-fontStyle-o11vmf rn-fontVariant-ebii48 rn-fontWeight-gul640 rn-lineHeight-t9a87b rn-textAlign-1ttztb7"`;
 
 exports[`modules/createDOMProps includes reset styles for "ul" elements 1`] = `"rn-listStyle-1ebb2ja"`;
diff --git a/packages/react-native-web/src/modules/isWebColor/index.js b/packages/react-native-web/src/modules/isWebColor/index.js
new file mode 100644
index 00000000..88f2e723
--- /dev/null
+++ b/packages/react-native-web/src/modules/isWebColor/index.js
@@ -0,0 +1,11 @@
+/**
+ * @flow
+ */
+
+const isWebColor = (color: string): boolean =>
+  color === 'currentcolor' ||
+  color === 'currentColor' ||
+  color === 'inherit' ||
+  color.indexOf('var(') === 0;
+
+export default isWebColor;
diff --git a/packages/react-native-web/src/modules/normalizeColor/index.js b/packages/react-native-web/src/modules/normalizeColor/index.js
new file mode 100644
index 00000000..94563b3f
--- /dev/null
+++ b/packages/react-native-web/src/modules/normalizeColor/index.js
@@ -0,0 +1,31 @@
+/**
+ * Copyright (c) 2016-present, Nicolas Gallagher.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @flow
+ */
+
+import isWebColor from '../isWebColor';
+import processColor from '../../exports/processColor';
+
+const normalizeColor = (color?: number | string, opacity?: number = 1) => {
+  if (color == null) return;
+
+  if (typeof color === 'string' && isWebColor(color)) {
+    return color;
+  }
+
+  const colorInt = processColor(color);
+  if (colorInt != null) {
+    const r = (colorInt >> 16) & 255;
+    const g = (colorInt >> 8) & 255;
+    const b = colorInt & 255;
+    const a = ((colorInt >> 24) & 255) / 255;
+    const alpha = (a * opacity).toFixed(2);
+    return `rgba(${r},${g},${b},${alpha})`;
+  }
+};
+
+export default normalizeColor;