[makeworld]

Or likely better, Okhsl and Okhsv: https://bottosson.github.io/posts/colorpicker/

[skavi]

https://bottosson.github.io/misc/colorpicker/#738951

wow, the "Ok" family is clearly much better at modeling human perception.

[user-the-name]

Sure, but that is often not as useful as it sounds.

For instance, on your page, try to pick the most intense green using one of the Ok pickers. The edges of the physically representable colour space can be pretty important for many tasks.

[Ericson2314]

This should be the submission. Color is endlessly hard and OP is babysauce.