Accessible colour games
Accessible Palette Builder
Adjust one colour until it stands apart for everyone and keeps its contrast.
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Accessible Palette Builder
- One colour is too close to another for some viewers.
- Move its lightness and hue until every check passes.
- Smaller changes score more.
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More accessibility games
- Colour Vision Explorer
See how a palette shifts in a colour-vision simulation, then match each simulated colour to its original.
AccessibilityPlay Colour Vision Explorer - Find the Conflicting Pair
Which two colours would merge in the named simulation? Find the pair before the reveal.
AccessibilityPlay Find the Conflicting Pair - Contrast Champion
Which text and background pair passes WCAG? Read it like an auditor.
AccessibilityPlay Contrast Champion - Pattern Detective
The chart is in greyscale. Use the legend patterns to find each series.
AccessibilityPlay Pattern Detective - Accessible Chart Challenge
Four chart palettes. Which one stays readable in every simulation?
AccessibilityPlay Accessible Chart Challenge - Signal Separation
Error and success must differ in more than hue. Pick the pair that stays apart.
AccessibilityPlay Signal Separation - Dark Mode Rescue
A brand colour fails on the dark background. Lighten it just enough to pass.
AccessibilityPlay Dark Mode Rescue - Colour and Symbol Match
Statuses in a simulated view. Find each one by its symbol and label.
AccessibilityPlay Colour and Symbol Match