web-feature: System colors

baseline logo Widely available in browsers but not in WebViews

The system color CSS keywords, such as ButtonBorder or LinkText, allow you to match default colors from the user agent.

WKWebView

macOS

*

iOS

*

Android WebView

Android

*

WebView2

Windows

*

WPE MiniBrowser

Linux

2026-05

Servo

Android

2026-05

Chrome Browser

Android

18

Safari Browser

iOS

1

Notes

Unsupported keys in WebViews

  • Android WebView:
    css.types.color.system-color.accentcolor_accentcolortext

Support data provided by: BCD logo

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This feature was last updated on May 02, 2026.