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CSS Relative color syntax

- WD

Relative color syntax in CSS allows a color to be defined relative to another color using the from keyword and optionally calc() for any of the color values.

Chrome

  1. ❌ 4 - 117: Not supported
  2. ❌ 118: Disabled by default
  3. ◐ 119 - 130: Partial support
  4. ✅ 131 - 141: Supported
  5. ✅ 142: Supported
  6. ✅ 143 - 145: Supported

Edge

  1. ❌ 12 - 117: Not supported
  2. ❌ 118: Disabled by default
  3. ◐ 119 - 130: Partial support
  4. ✅ 131 - 141: Supported
  5. ✅ 142: Supported

Safari

  1. ❌ 3.1 - 16.3: Not supported
  2. ◐ 16.4 - 17.6: Partial support
  3. ✅ 18.0 - 26.0: Supported
  4. ✅ 26.1: Supported
  5. ✅ 26.2 - TP: Supported

Firefox

  1. ❌ 2 - 127: Not supported
  2. ◐ 128 - 132: Partial support
  3. ✅ 133 - 143: Supported
  4. ✅ 144: Supported
  5. ✅ 145 - 147: Supported

Opera

  1. ❌ 9 - 103: Not supported
  2. ❌ 104 - 105: Disabled by default
  3. ◐ 106 - 116: Partial support
  4. ✅ 117 - 121: Supported
  5. ✅ 122: Supported

IE

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

Chrome for Android

  1. ✅ 142: Supported

Safari on iOS

  1. ❌ 3.2 - 16.3: Not supported
  2. ◐ 16.4 - 17.7: Partial support
  3. ✅ 18.0 - 18.6: Supported
  4. ✅ 26.0: Supported
  5. ✅ 26.1: Supported

Samsung Internet

  1. ❌ 4 - 24: Not supported
  2. ◐ 25 - 28: Partial support
  3. ◐ 29: Partial support

Opera Mini

  1. ❌ all: Not supported

Opera Mobile

  1. ❌ 10 - 12.1: Not supported
  2. ◐ 80: Partial support

UC Browser for Android

  1. ❌ 15.5: Not supported

Android Browser

  1. ❌ 2.1 - 4.4.4: Not supported
  2. ✅ 142: Supported

Firefox for Android

  1. ✅ 144: Supported

QQ Browser

  1. ❌ 14.9: Not supported

Baidu Browser

  1. ❌ 13.52: Not supported

KaiOS Browser

  1. ❌ 2.5: Not supported
  2. ❌ 3: Not supported
Resources:
Dynamic Color Manipulation with CSS Relative Colors
Chromium bug
Firefox support bug
Relative color syntax (blog post)