Daily color calibration

Color Match Game

0 streak best

Five colors. One careful look.

How accurately do you remember color?

Study one highlighted detail, then rebuild its color from memory. Everyone gets the same five rounds today.

Free · no account · about two minutes

The short version

Color feels obvious—until it disappears.

Color Match Game turns that tiny gap between seeing and remembering into a two-minute daily puzzle.

  1. 01

    Study

    One detail keeps its original color for four seconds. Look carefully.

  2. 02

    Rebuild

    Use hue, saturation, and brightness to recreate what you remember.

  3. 03

    Reveal

    Compare both colors, inspect the difference, and collect your score.

A score built for human eyes

Not every numerical difference looks equally different.

We compare colors in a perceptual color space using CIEDE2000. That means the score follows visible difference more closely than raw slider distance.

90–100 near match70–89 same neighborhood50–69 noticeable drift0–49 different family
Before you play

Questions, matched.

How do you play the color match game?

Study the highlighted color for four seconds. When it disappears, use the hue, saturation, and brightness controls to rebuild it, then reveal your perceptual color score.

Is Color Match Game free to play?

Yes. The full daily challenge is free in your browser, with no download or account required.

What is the daily color challenge?

Every player receives the same five original color rounds for the current UTC day, making scores easy to compare with friends.

How is the color score calculated?

Your color and the target are converted to a perceptual color space and compared with the CIEDE2000 color-difference method. The result is translated into a friendly 0–100 score.

Can I play Color Match Game with friends?

You can share your five-round score and challenge friends to play the same daily colors. Custom private challenges are planned for a later version.