Colour code games

RGB Master

Mix the colour with red, green and blue light sliders.

More codes games

What the HEX?
Read a HEX code and pick the colour it makes.
CodesPlay What the HEX?
HEX Detective
See a colour, pick its HEX code from four suspects.
CodesPlay HEX Detective
HSL Slider Challenge
See a colour, then set its hue, saturation and lightness numbers without a live preview.
CodesPlay HSL Slider Challenge
Guess the Colour Name
Teal, coral, ochre or mauve? Match colour names to swatches.
CodesPlay Guess the Colour Name
Pixel Sniper
Find the exact spot in a gradient that has the given HEX code.
CodesPlay Pixel Sniper
Colour Code Decoder
HEX, rgb(), hsl() or oklch(): decode the code and pick its colour.
CodesPlay Colour Code Decoder
HEX Memory
See a colour and its code for a moment, then type the code from memory.
CodesPlay HEX Memory
Colour Name Detective
Six suspects from the same family. Which name is closest to the swatch?
CodesPlay Colour Name Detective