Guess the hidden color using its name or hex code. Matches are determined by visual perception distance in the CIELAB color space.
Hints
Hints unlock after you reach 50% of the global average tries for the current seed. If there are no global winners yet, hints unlock automatically after 50 attempts. Hints provide directions (Lighter/Darker, Redder/Greener, Yellower/Bluer) to guide your search.
3D Navigation
Click the
icon on any guess to teleport to that specific color in the 3D universe. Use the HUD compass to navigate along the L, a, and b axes based on your hints.
Color Name Picker
Use the picker tool to upload any image and identify the closest named color from your active dictionary. This is a separate utility provided for color identification and reference.
Lists and Seeds
Switch between various color lists in the settings. Each list features a unique daily target and independent leaderboard. Changing the list automatically reloads the seed for that specific universe.
Sharing
The share button generates a URL containing your current seed and active color list, allowing others to play the exact same challenge.