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OKLCH Color Picker vs Pastel: catalog facts
OKLCH Color Picker	Pastel
Free Free to use in the browser.	Free The open-source application is available without a license fee.
Web	Windows, macOS, Linux
Converts HEX, RGB and HSL to OKLCH Shows sRGB fallbacks for wide-gamut colors	Multiple color formats and composable commands
Focused on a single color at a time rather than whole palettes Assumes some familiarity with OKLCH and color gamuts	A terminal workflow rather than a graphical design editor.
Web application	Downloadable app
Open source	Open source
License not stated	License not stated
No account 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.