Colorblind Web Page Filter

 

Sarah Allen posted studies in color that includes this interesting site, Colorblind Web Page Filter, through which you can view how a web page appears to a colourblind viewer.

This is what this page looks like to sufferers of:

• Protanopia
• Deutanopia
• Tritanopia

• Achromatopsia
• Atypical achromatopsia

• Protanomaly
• Deutanomaly
• Tritanomaly

• Coverage test in black
• Coverage test in white
• Coverage test in gray

Anyone who faces accessibility criteria for a website may find this useful.