[DTrejo]

a bunch of useful color links I've accumulated over the years:

tools

* https://dtrejo.com/colorslice/ - I made this b/c i wanted multi-color picking and good schemes from images and husl and multiple editable color formats

* http://speculo.co/ - preview colors on layouts

* http://tools.medialab.sciences-po.fr/iwanthue/ - colors for data scientists

* https://color.hailpixel.com/ - fun color picker

* http://tristen.ca/hcl-picker/#/hlc/6/1/20313E/EFEE68 - hcl picker

formats

* http://www.hsluv.org/ - human friendly hsl

a11y

* https://www.randoma11y.com/#/?_k=nm2tko - check color a11y

* https://snook.ca/technical/colour_contrast/colour.html#fg=33... - contrast checker

[tribby]

I would add Color Safe[0] to the list -- for creating accessible palettes. I think it's a project of LinkedIn.

0. http://colorsafe.co/

[mipmap04]

Excellent list - I'd like to add my own website[0] which extract color palettes from images based on predefined palettes (such as Pantone C).

[0]: www.impalette.com