I don't know what jareds's situation is, but normal humans have light sensors that are not color sensors, and also have color sensors http://en.wikipedia.org/w

I don't know what jareds's situation is, but normal humans have light sensors that are not color sensors, and also have color sensors http://en.wikipedia.org/wiki/Photoreceptor_cell http://en.wikipedia.org/wiki/Photoreceptor_cell