ADD OKLCH colour space to colour choices#28

The options for colour types HEX, RGB,HSL etc should have at least OKLCH added. It will also be good to even add LCH.

Both spaces make it better to make accessible colours and is what we have been using recently to built WCAG compliant websites.

https://caniuse.com/?search=oklch

https://web.dev/shows/gui-challenges/6aCsAMgwnjE/

https://evilmartians.com/chronicles/oklch-in-css-why-quit-rgb-hsl

+1
OKLCH & LCH are the present and future, absolutely needed in CF

This would finally allow high range colors palette. Its a must in modern css design.

YES PLEASE!!!!