Is there a perceptual (non-physical) component to colorblindness that can be cured or mitigated by training? [more inside]
posted on Feb 7, 2008 - 8 answers

When I look at an image (on my LCD computer screen) that is composed of a combination of solid colors separated by black borders, I perceive the colors as appearing on different planes of depth, as if the image were three-dimensional. If I close either eye, the illusion collapses. Am I the only one affected by this, or is it a consequence of the way LCDs display color? [more inside]
posted on Apr 25, 2007 - 15 answers

How many shades of the color green can the human eye differentiate?
posted on Feb 12, 2007 - 24 answers

Am I color blind? Because "The Green" looks more brown to me than anything else.
posted on Sep 21, 2004 - 45 answers

So I have some kind of color viewing impediment, but it seems rather nonstandard. [mi]
posted on Jun 29, 2004 - 14 answers