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Color Studio vs Accessible Palette: catalog facts
Color Studio	Accessible Palette
Free Free and open source under the Apache 2.0 licence.	Free Free to use in the browser; no paid tier is mentioned on the page.
macOS	Web
Focuses on coherent palettes rather than single colors Considers accessibility when building themes	Consistent perceived lightness across hues Shows WCAG 2 and WCAG 3 contrast for each step
No formal releases published on GitHub Small project maintained by one developer	Assumes familiarity with LCh values Developer and export options are not described on the page
Downloadable app	Web application
Open source	Closed source
License: Apache-2.0	License not stated
Not stated if an account is needed	No account needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked September 23, 2026

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