WhoCanUse: color contrast and vision simulations
A free browser tool for checking text and background contrast, with WCAG grades and previews of different vision conditions and screen-viewing situations.
Resources
Discover useful things. Build your library. Share your finds.
Colors 3
Colour Contrast Checker: Check Text and Background Contrast
A free tool for checking text and background contrast, with WCAG AA and AAA indicators, HEX, RGB and HSL controls, and typography previews.
Colorsinspo — Color Palettes, Gradients & Design Tools
A free platform with thousands of curated color palettes, generators, gradients, contrast tools, tutorials and other resources for designers.