chromium/components/browser_ui/styles/android/java/res/color/color_on_surface_with_alpha_10.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
Copyright 2024 The Chromium Authors
Use of this source code is governed by a BSD-style license that can be
found in the LICENSE file.
-->

<selector xmlns:android="http://schemas.android.com/apk/res/android">
  <item
    android:alpha="0.10"
    android:color="?attr/colorOnSurface" />
</selector>