A lot of people are commenting that the colors are too similar. This is partially due to the prismastic color scheme we chose. The specular phong shading model throws them off a bit as well. Here are the current color values:
#ffffff
#ffff00
#9aCD32
#2faa2f
#20B2AA
#1088fF
#7b68ee
#9932cc
#800080
#8b0000
#333333
Any suggestions on a different scheme that has a natural progression and are sufficiently dissimilar?