RT Adam Argyle
🆕 mix colors in CSS in Firefox Nightly today!
```#css
background: color-mix();
```
draft spec Firefox is prototyping with
🕹 play with a **working** light/dark theme in this Codepen 💯
https://drafts.csswg.org/css-color-5/#color-mix
https://codepen.io/argyleink/pen/WNoWadG