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Coulr vs Pastel: catalog facts
Coulr	Pastel
Free Free and open source under the MIT licence.	Free The open-source application is available without a license fee.
Linux	Windows, macOS, Linux
Screen color picker built in Quick conversion between RGB and hex	Multiple color formats and composable commands
Linux only Few features beyond conversion and picking	A terminal workflow rather than a graphical design editor.
Downloadable app	Downloadable app
Open source	Open source
License: MIT	License not stated
No account needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked September 22, 2026

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