Colorfool is a free color-palette toolkit for designers and developers. Generate palettes from a seed color or an AI prompt, check full-palette WCAG contrast and colorblind accessibility, convert between hex/RGB/HSL/CMYK, and export to Adobe, Sketch, or Procreate. Every tool works with no account.
Hey Product Hunt,
I built Colorfool because every color tool I used made me choose between fast and correct: pick a palette quickly, then separately go check if it actually works — WCAG contrast, colorblind safety, whether it holds up in a real UI. That second step almost always got skipped.
So the generator checks accessibility as you build instead of after: full pairwise contrast for every pair in the palette (not just one pair at a time), a colorblind distinguishability score, and a live preview in an actual UI mockup. From there you can export straight to CSS, Tailwind, JSON, Adobe .ase, Sketch, or Procreate.
It grew into a full toolkit around that core idea: a color-format converter (hex, RGB, HSL, HWB, OKLCH, CMYK), a mixing calculator, a dark-mode pair generator, a shade/tint scale builder, a 12-season personal color quiz, and a database of 1,000+ named colors.
Everything is free with no account required and no paywalled accessibility checks. Would love your feedback, especially on what's missing.