Well-Balanced Color Combinations
This color set should be limited. This way, you get a stronger brand or identity. The overall use of too many colors could result in chaotic and unintended effects. It can get your design totally out of balance. In other words, it will loose its style and personality.
Schaut Euch den Artikel mal an – da stehen noch viele andere, gute Tips drin: http://veerle-v2.duoh.com/blog/comments/choosing_color_combinations/