What color is the 0 on a roulette wheel?

The zero and double zero are green.

red and black..."0" is green

Becuase it does thanx for listening

For Russian roulette, there is black, red, and green. Green has 2 spots, and red and black split the rest.

there are indeed six but the questions say's the primary colors not all the colors so the answer is red, blue, yellow. good luck penn foster students