"Lucky for you, silver, purple, pink, orange, green, black and blue all say really complimentary stuff, so those are the only colors we’re making available."
When I was in school, they taught that the complimentary colors were orange, violet, and green. Nowadays it's all "cyan" and "magenta" and "yellow."
Yellow used to be a primary color. I wonder what it did to cheeze off the powers that be...