Color & Perception
Tips, guides, and insights on color perception, design, and our daily color challenge.
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7 articlesHow to Improve Your Color Perception (5 Evidence Based Tips)
Want to get better at distinguishing colors? Learn 5 proven techniques to train your eye and improve color perception, plus try our free daily color challenge.
What Is ΔE94 (Delta E)? Color Difference Explained
ΔE94 measures how different two colors appear to the human eye. Learn how it works and why Color Guesser uses it for scoring.
What Is Color Perception? A Complete Guide
Color perception is how our brain interprets light wavelengths. Learn the science and test your own color perception with our free game.
How to Play Color Guesser: 5 Tips for a Higher Score
New to Color Guesser? Learn the rules and 5 tips to improve your score and climb the leaderboard.
9 Best Daily Color Games Like Wordle (2026)
Nine daily color games like Wordle, checked live in October 2026: Hexcodle, Colorfle, Hued, Chroma and more, compared by what you guess, multiplayer and price.
Colorfle Alternatives: 4 Color Guessing Games to Try
Want a Colorfle alternative? We compare Hexcodle, KolorMatch, Dialed and Color Guesser on how you guess, when they reset, how they score and who you play with.
Color Guesser vs Hexcodle: Which Color Game Fits You?
Color Guesser has you build a named color with a picker; Hexcodle has you type a hex code. A fair look at the rules, scoring, modes and playing with friends.