Chrooma uses real color science, not RGB shortcuts. Extract a palette from any photo. Mix paint, light, or colorant using spectral calculations. Test your eyes and knowledge across 23 perception challenges. See why a palette works through harmony analysis, contrasts, and color mapping. Your color Imprint evolves monthly. 56 generative compositions turn palettes into shareable art. A new curated color every day. Learn, play, mix, compose. Free on iOS. $6.99 lifetime Pro. No subscription or ads.