I know what you mean. But I've also had the same trouble with black, blue, red, and green. I am cursed with the tendency to not like colours that look good dirty.

Two climate control systems, one inside and the other at the tailpipe.

2007 Camry Hybrid (in service June 2006)
FE: 6.67L/100km or 35.3 mpg (6.11L/100km or 38.5 mpg in summer)