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Color Picker for COSMIC vs KColorChooser: catalog facts
Color Picker for COSMIC	KColorChooser
Free Free and open source under the GPL-3.0 licence.	Free Free and open source under the MIT license.
Linux	Linux
Supports OKLAB and OKLCH as well as RGB, HSV and CMYK Native to the COSMIC desktop	Screen-wide color dropper Built-in web and Oxygen palettes
Does not use ICC profiles Designed for COSMIC rather than other desktops	Linux only Basic feature set compared with dedicated design tools
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0-only	License: MIT
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 1, 2026

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