色覚シミュレーター

Protanopia (Red-Blind): Affects ~1% of males. Difficulty distinguishing red and green.

Deuteranopia (Green-Blind): Most common, ~6% of males. Similar to protanopia but affects green cones.

Tritanopia (Blue-Blind): Rare, ~0.01%. Difficulty with blue and yellow.

Achromatopsia: Complete color blindness, very rare. Only sees grayscale.

Tips for accessible design:

• Don't rely on color alone to convey information
• Use patterns, labels, or icons alongside colors
• Ensure sufficient contrast between colors
• Test with color blindness simulators