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Color Supply vs Colourcode: catalog facts
Color Supply	Colourcode
Free Used directly in the browser; no pricing is mentioned.	Free Free to use in the browser.
Web	Web
Visual color wheel for picking combinations Previews palettes on sample shapes	Runs in the browser with nothing to install Quick way to explore combinations around a starting color
Little documentation on the site No accessibility or contrast checking described	Hosted on a recruitment company's site with promotional content around it Little documentation of its features
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 24, 2026	Official website Full listing and sources Checked October 1, 2026

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