Hue Discrimination
Farnsworth–Munsell Hue Test
Arrange 40 colour caps in a smooth hue gradient between two fixed endpoints. Your arrangement is scored as a polar error chart — revealing any confusion axis and the degree of colour discrimination ability.
40
Colour Caps
10–15 min
Duration
Polar Chart
Result Format
Tips: Take your time — accuracy matters more than speed. Set screen brightness to full and disable Night Mode. Use a desktop or laptop for best drag-and-drop experience.
Arrange the colours
Drag and drop the 40 colour caps to form a seamless gradient between the two fixed endpoints. Use Left/Right arrow keys for fine adjustments.
-2 moveable caps · Fixed endpoints shown with ●
Fixed reference caps are marked with ● at each end. Arrange all other caps to form a smooth hue transition.