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ColorSpace vs Khroma: catalog facts
ColorSpace	Khroma
Free Free to use in the browser.	Free Free web tool.
Web	Web
Many palettes generated from a single input color Gradient generator with up to three colors	Personalizes suggestions instead of showing generic palettes Free to use
Few controls over how palettes are generated No accessibility or contrast checks mentioned	Requires an initial training step before it becomes useful Web-based only
Web application	Web application
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 22, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.