theme-color Meta Tag

- LS

Meta tag to define a suggested color that browsers should use to customize the display of the page or of the surrounding user interface. The meta tag overrides any theme-color set in the web app manifest.

Chrome

  1. 4 - 38: Not supported
  2. 39 - 72: Not supported
  3. 73 - 107: Partial support
  4. 108: Partial support
  5. 109 - 111: Partial support

Edge

  1. 12 - 106: Not supported
  2. 107: Not supported

Safari

  1. 3.1 - 14.1: Not supported
  2. 15 - 16.0: Supported
  3. 16.1: Supported
  4. 16.2 - TP: Supported

Firefox

  1. 2 - 106: Not supported
  2. 107: Not supported
  3. 108 - 109: Not supported

Opera

  1. 9 - 91: Not supported
  2. 92: Not supported

IE

  1. 5.5 - 10: Not supported
  2. 11: Not supported

Chrome for Android

  1. 107: Supported

Safari on iOS

  1. 3.2 - 14.8: Not supported
  2. 15 - 16.0: Supported
  3. 16.1: Supported

Samsung Internet

  1. 4: Not supported
  2. 5: Support unknown
  3. 6.2 - 18.0: Supported
  4. 19.0: Supported

Opera Mini

  1. all: Not supported

Opera Mobile

  1. 10 - 12.1: Not supported
  2. 72: Not supported

UC Browser for Android

  1. 13.4: Not supported

Android Browser

  1. 2.1 - 4.4.4: Not supported
  2. 107: Not supported

Firefox for Android

  1. 106: Not supported

QQ Browser

  1. 13.1: Not supported

Baidu Browser

  1. 13.18: Not supported

KaiOS Browser

  1. 2.5: Not supported

Vivaldi browser (Chromium based) supports this feature in both mobile and desktop version. Also supported in the (now discontinued) Firefox OS.

Resources:
Firefox for Android implementation bug
Google Developers article