World flags

The true colors of drapeaux.

France's blue, Brazil's green: find the official shade of each flag, from memory.

Play flags All categories

Gratuit, sans téléchargement.

Gratuit, no ads Pensé mobile d'abord 20 secondes par défi Classement mondial

How it works

Three sliders, one right answer.

Step 1

A logo appears

Its iconic element lost its color. Your job is to guess it.

Step 2

You set the hue

Hue, saturation, brightness: the element repaints live under your fingers.

Step 3

You score points

The closer you get to the true color, the higher your score. Confetti guaranteed.

The worlds

Explore the other worlds.

Like a category? Eight more are waiting for you.

World Cup

Flags and jerseys 2026

Princesses, Stitch, Nemo, Dory

Clubs and national teams

Jouer

Cartoons

Sonic, SpongeBob, Minion

Mario and the whole gang

Jouer

Questions

Everything you need to know.

How do you play the flag colors quiz?

Pick the Flags category: a flag appears with one band bleached. Drag the hue, saturation and brightness bars to find its official color in 20 seconds.

Which flags are in the game?

Dozens of flags from five continents: France, Brazil, Japan, Germany, Morocco, Argentina, South Korea, Senegal, and the list keeps growing.

Is Color Guesser free?

Yes, completely. No ads, no in-app purchases, no credit card. Hit Play and you are in.

Does the game work on mobile?

Yes, the web app is mobile-first: everything fits on screen and the color picker responds to your finger. It also works great on desktop.

Ready to prove your eye?

Free, no download, right in your browser.

Play flags