packages/CarSystemUI/res/values/colors.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
  ~ Copyright (C) 2018 The Android Open Source Project
  ~
  ~ 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 xmlns:android="http://schemas.android.com/apk/res/android">
    <color name="nav_bar_ripple_background_color">#40ffffff</color>
    <!-- colors for user switcher -->
    <color name="car_user_switcher_background_color">#000000</color>
    <color name="car_user_switcher_name_text_color">@*android:color/car_body1_light</color>
    <color name="car_user_switcher_add_user_background_color">#131313</color>
    <color name="car_nav_icon_fill_color">#8Fffffff</color>
    <color name="car_nav_icon_fill_color_selected">#ffffff</color>
    <!-- colors for seekbar -->
    <color name="car_seekbar_track_background">#131315</color>
    <color name="car_seekbar_track_secondary_progress">@*android:color/car_accent</color>
    <!-- colors for volume dialog tint -->
    <color name="car_volume_dialog_tint">@*android:color/car_tint</color>

    <color name="docked_divider_background">@*android:color/car_grey_50</color>
    <color name="system_bar_background_opaque">#ff172026</color>

    <color name="status_bar_background_color">#33000000</color>
    <drawable name="system_bar_background">@color/status_bar_background_color</drawable>

    <!-- The background color of the notification shade -->
    <color name="notification_shade_background_color">#DD000000</color>

    <!-- The background color of the car volume dialog -->
    <color name="car_volume_dialog_background_color">@color/system_bar_background_opaque</color>

    <!-- The color of the dividing line between grouped notifications. -->
    <color name="notification_divider_color">@*android:color/notification_action_list</color>

    <!-- The color for the unseen notification indicator. -->
    <color name="car_nav_notification_unseen_indicator_color">#e25142</color>

    <!-- The color of the ripples on the untinted notifications -->
    <color name="notification_ripple_untinted_color">@color/ripple_material_light</color>

    <color name="keyguard_button_text_color">@android:color/black</color>

    <color name="list_divider_color">@*android:color/car_list_divider_light</color>
    <color name="car_volume_item_divider_color">@*android:color/car_list_divider</color>
    <color name="car_volume_item_background_color">@*android:color/car_card_dark</color>
</resources>