text: It's a kind of beige.  I'm not kidding.  A few bored astronomers worked up a program to figure it out a couple years ago--I also remember reading that they made a mistake with the first calculations, had to re-do and came up with a different color.  I think beige was the final outcome.\n\nAdded:\n\nHere's a link to the story I was thinking of:\n\nhttp://www.space.com/scienceastronomy/universe_color_020308.html