Hey, I ran across this website that was made by Adobe.
It's called Kuler.
http://kuler.adobe.com/
This website can help out with all kinds of coloring related stuff, I'm not that much of a GFX really, so I thought, why not share it for those who could use the help from it.
http://www.adobe.com/products/kuler/
Because chances are this would explain better then I could