Color Test色觉测试
Color-vision and color-difference practice in a playful science format.
Ishihara Color Blind Test
PlayA simplified Ishihara-style color vision demo. Identify the number hidden in the dot plate. For educational use only, not a medical diagnosis.
Color Difference Sensitivity
PlayFind the one tile with a slightly different color among nearly identical squares. One mistake ends the round. Trains color sensitivity and visual attention.