Complementary colors live on opposite sides of the color wheel. Imagine red and green, blue and orange, or yellow and purple. Or move a half step over on the wheel, and combine a yellow-green color ...
This means for every $10 you wager you could win $20 if Orange is the color of the Gatorade bath (a $100 bet would win $200). The favored team to win the Super Bowl often sees its team colors ...