car_product/car_ui_portrait/rro/CarUiPortraitDialerRRO/res/values/styles.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
  ~ Copyright (C) 2021 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">
    <!-- Phone -->
    <style name="KeypadButtonStyle">
        <item name="android:clickable">true</item>
        <item name="android:layout_width">wrap_content</item>
        <item name="android:layout_height">wrap_content</item>
        <item name="android:layout_marginTop">12dp</item>
        <item name="android:layout_marginRight">32dp</item>
        <item name="android:layout_marginBottom">12dp</item>
        <item name="android:layout_marginLeft">32dp</item>
        <item name="android:background">@drawable/keypad_default_background</item>
        <item name="android:focusable">true</item>
    </style>

    <style name="TextAppearance.DialNumber" parent="android:style/TextAppearance">
        <item name="android:textColor">?android:attr/textColorPrimary</item>
        <item name="android:textSize">32sp</item>
    </style>

    <style name="SubheaderText" parent="android:style/TextAppearance">
        <item name="android:textColor">?android:attr/textColorPrimary</item>
        <item name="android:textSize">24sp</item>
        <item name="android:textFontWeight">500</item>
        <item name="android:textStyle">normal</item>
    </style>

    <style name="AddFavoriteText">
        <item name="android:textColor">?android:attr/textColorPrimary</item>
    </style>

    <!-- Call history -->
    <style name="TextAppearance.CallLogTitleDefault" parent="TextAppearance.Body1">
        <item name="android:textColor">?android:attr/textColorPrimary</item>
    </style>
    <!-- Customized text color for missed calls can be added here -->
    <style name="TextAppearance.CallLogTitleMissedCall" parent="TextAppearance.Body1">
        <item name="android:textColor">?android:attr/textColorPrimary</item>
    </style>

    <style name="DialpadSecondaryButton">
        <item name="android:background">@drawable/dialer_ripple_background</item>
        <item name="android:scaleType">centerInside</item>
        <item name="android:tint">?android:attr/textColorPrimary</item>
    </style>

    <style name="TextAppearance.DialpadDisplayName" parent="TextAppearance.Body1"/>

    <style name="TextAppearance.ContactResultTitle" parent="TextAppearance.Body1">
        <item name="android:textColor">?android:attr/textColorPrimary</item>
    </style>

    <style name="TextAppearance.TypeDownListSpan" parent="TextAppearance.Body3">
        <item name="android:textSize">32sp</item>
        <item name="android:textColor">#29cb86</item>
    </style>
</resources>