Stripe published a post on theirs: https://stripe.com/blog/accessible-color-systems https://stripe.com/blog/accessible-color-systems I'm not aware of any tools

Stripe published a post on theirs: https://stripe.com/blog/accessible-color-systems https://stripe.com/blog/accessible-color-systems I'm not aware of any tools though that leverage the concepts they laid out to generate new palettes.