look at the physiological reaction in the body during sex and at climax.<br />
Pupil dialation, blushing of the skin, lips and genital areas become engorged with blood.<br />
all but the pupil show red. and the dialated puils can allow you to see the reflection of the retina which is quite red too.<br />
Women have known to take advantage of this principal in applying makeup, even if may are not aware of the scientific aspects. (blush, red lipstick etc.)
It repersent the ba<x>se chakra....and I am always at odds with that color...
it is the color of alarm, so our attention is captured and held by it. Red signals hunger, passion, emergency, blood, power (especially a red necktie), and it's warm.
red really stands out but i see yellow more attractive then red :)
I think it's what the color reminds us of; the intensity associated with the color (chili peppers, salsa dancing, lipstick, etc).