Limited Availability Color types

AccentColor and AccentColorText

The AccentColor and AccentColorText CSS system color values are the background color and text color of accented user interface controls. To prevent browser fingerprinting, browsers may (and often do) use fixed color values that do not reflect user customization or theming choices.

Baseline Status: This feature is currently Limited (not yet Baseline). Latest engine implementation shipped on Jun 4, 2026.

Desktop Browser Engine Support

Google Chrome

149

Supported

Mozilla Firefox

103

Supported

Apple Safari

16.5

Supported

Microsoft Edge

149

Supported

Mobile Browser Engine Support

Chrome Android

—

Firefox Android

103

Safari iOS

16.5

Specifications and References

Specification ↗ Feature XML ↗

MDN Browser Compat Data Keys:

css.types.color.system-color.accentcolor ↗ css.types.color.system-color.accentcolortext ↗