http://www.metafilter.com/tags/Color_blindness Posts tagged with 'Color_blindness' at MetaFilter. Wed, 28 Jun 2006 20:14:25 -0800 Wed, 28 Jun 2006 20:14:25 -0800 en-us http://blogs.law.harvard.edu/tech/rss 60 http://www.metafilter.com/52630/Test%2DBlindness%2DColor <a href="http://www.cs.unm.edu/~aaron/creative/colorTest.htm">Reverse Color Blindness Test</a> <em>"normal vision humans have a lower degree of color contrast detection in the red spectrum. A colorblind person shouldn't be burdened by that lowered contrast sensitivity and should be able to see the object immediately by picking out the change in contrast at the objects edges"</em> A small oddity that takes but a few seconds of time. <small>(via <a href="http://presurfer.meepzorp.com/">The Presurfer</a>)</small> tag:metafilter.com,2006:site.52630 Wed, 28 Jun 2006 20:14:25 -0800 Color Color_blindness caddis