Compare software

Sessions College Color Calculator vs Colourcode: catalog facts
Sessions College Color Calculator	Colourcode
Free Free to use on the Sessions College website.	Free Free to use in the browser.
Web	Web
Builds palettes from classic color harmonies Gives hex, RGB and CMYK values for each color	Runs in the browser with nothing to install Quick way to explore combinations around a starting color
Sits inside a college marketing site with course promotion around it Covers harmonies only, without contrast or accessibility checks	Hosted on a recruitment company's site with promotional content around it Little documentation of its features
Web application	Web application
Closed source	Closed 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 24, 2026	Official website Full listing and sources Checked October 1, 2026

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