## Tests
```bash
wee test
```
https://www.w3.org/TR/css-color-4/#color-syntax
```css
<color-base> = <hex-color>
| <named-color> | transparent
| <rgb()> | <rgba()>
| <hsl()> | <hsla()> | <hwb()>
| <lab()> | <lch()> | <oklab()> | <oklch()>
| <color()>
```