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Leonardo vs tints.dev: catalog facts
Leonardo	tints.dev
Free Free to use in the browser, with source published on GitHub.	Free Free to use in the browser.
Web	Web
Generates swatches from target contrast ratios Adaptive themes make dark mode variants quick	Generates full 50 to 950 Tailwind scales Hue and saturation shifts at the ends of the scale
Aimed at design systems work, more than a simple palette picker needs Contrast-driven approach takes some learning	Built around Tailwind CSS conventions Automated scales may still need manual adjustment
Web application	Web application
Open source	Closed source
License not stated	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 September 23, 2026	Official website Full listing and sources Checked September 23, 2026

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