Testing colourblindness using custom CSS filters (requires Chrome Canary with CSS filters enabled)

Here are a few test case images. I don't own the Ishihara testplate images, but they came in handy. If you're the ghost of Dr. Shinobu Ishihara, please don't haunt me.

Normal

Protanopia

Protanomaly

Deuteranopia

Deuteranomaly

Tritanopia

Tritanomaly

Normal

Protanopia

Protanomaly

Deuteranopia

Deuteranomaly

Tritanopia

Tritanomaly

Normal

Protanopia

Protanomaly

Deuteranopia

Deuteranomaly

Tritanopia

Tritanomaly

Normal

Protanopia

Protanomaly

Deuteranopia

Deuteranomaly

Tritanopia

Tritanomaly