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Pastel vs Color Hexa: catalog facts
Pastel	Color Hexa
Free The open-source application is available without a license fee.	Free Free to use in the browser.
Windows, macOS, Linux	Web
Multiple color formats and composable commands	Conversions between color formats Color schemes and shades for any color
A terminal workflow rather than a graphical design editor.	Works on one color at a time rather than building full palettes
Downloadable app	Web application
Open 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 22, 2026	Official website Full listing and sources Checked September 23, 2026

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