Terms of Use
Last updated: May 2026
Use of the game
Color Challenge is provided as a free color matching game for entertainment, practice, and education. You may use it for personal, educational, or design training purposes.
No account or payment required
The current version does not require login, registration, subscription, payment, or a user account. Gameplay state may be saved locally in your browser localStorage so features like best streak can work on the same device.
No professional guarantee
Scores and color feedback are approximate and depend on device display, browser rendering, ambient light, and display calibration. They should not be treated as professional color certification or accessibility compliance testing.
Brand and cultural references
Some challenge names reference real-world colors for educational context. The game uses abstract doodle visuals, is not affiliated with, endorsed by, or sponsored by any referenced brand, artist, film, country, sports team, platform, or organization.
Acceptable use
Do not use the site to interfere with availability, reverse engineer scoring for abuse, claim official certification, or misrepresent Color Challenge as an official source for any referenced third-party color system.
Changes
The site may change gameplay, categories, scoring, or these terms over time. Continued use means you accept the current version.