textDecorationColor

This feature is well established and works across many devices and browser versions. It’s been available across browsers since January 2020.

Syntax: <color>

Initial value: currentcolor

| Chrome | Firefox |  Safari  |  Edge  | IE  |
| :----: | :-----: | :------: | :----: | :-: |
|   57   |   36    |   12.1   |   79   | No  |
|        |         |    8′    |        |     |

See also