src/main/java/com/google/android/libraries/feed/sharedstream/ui/res/values/colors.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
  Copyright 2018 The Feed Authors.

  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.
  You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License.
-->
<resources>
  <color name="button_compat_color">#FFFFFF</color>
  <color name="google_blue_500">#4285F4</color>
  <color name="feed_modern_blue_600">#1A73E8</color>
  <!-- feed_modern_blue_600 with a 10% opacity -->
  <color name="feed_alpha_10_modern_blue_600">#191A73E8</color>
  <color name="feed_modern_blue_300">#8AB4F8</color>
  <!-- feed_modern_blue_300 with a 10% opacity -->
  <color name="feed_alpha_10_modern_blue_300">#198AB4F8</color>
  <color name="black_alpha_54">#8A000000</color>
  <color name="black_alpha_87">#DE000000</color>

  <!-- Text colors -->
  <color name="feed_default_text_color">@color/feed_modern_grey_900</color>
  <color name="feed_default_text_color_secondary">@color/feed_modern_grey_700</color>
  <color name="feed_default_text_color_dark">@android:color/white</color>
  <color name="feed_default_text_color_secondary_dark">@color/feed_modern_grey_500</color>

  <!-- Modern color palette -->
  <color name="feed_modern_grey_500">#9AA0A6</color>
  <color name="feed_modern_grey_700">#5F6368</color>
  <color name="feed_modern_grey_900">#202124</color>
  <color name="feed_modern_grey_900_white_alpha_4">#28292C</color>

</resources>