The simulated impact of colorblindness on a page's appearance

Original page image
colortest (42K)

Deuteranope simulated impact
colortest_deuteranope (20K)

Protanope simulated impact
colortest_protanope (20K)

Tritanope simulated impact
colortest_tritanope (20K)

Daltonization impact
colortest_daltonized (24K)

For further reference: http://www.vischeck.com