$transfer-data--download: $green;
$transfer-data--upload: $blue;

.transfer-data {

  &--download {
    color: $transfer-data--download;

    .icon {
      fill: $transfer-data--download;
    }
  }

  &--upload {
    color: $transfer-data--upload;

    .icon {
      fill: $transfer-data--upload;
    }
  }
}