Here's a fun article that brought back a few memories:
COLOURlovers: All 120 Crayon Names, Color Codes and Fun Facts
Yes, as you might expect, it's a list of all 120 Crayola crayons, their names and their approximate hex and RGB colour codes. There are some lovely photographs too.
According to a Yale University study, the scent of Crayola crayons is among the 20 most recognizable to American adults
(Their site is running a little slow at the moment due it it appearing on digg.com, but it's worth the wait!)