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Just Color Picker vs HTML Color Codes: catalog facts
Just Color Picker	HTML Color Codes
Free Free to download and use.	Free Free to use in the browser; no paid tier is mentioned on the page.
Windows, macOS	Web
Portable and works offline Screen freeze and point lock for precise picking	Converts between Hex, RGB, HSL and OKLCH Extracts colors from uploaded images
Not open source No Linux version	Reference-style site rather than a full palette workspace Developer is not named on the page
Downloadable app	Web application
Closed source	Closed source
License not stated	License not stated
No account needed	No account needed
Works offline	Needs internet
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.