This includes all non-green bell peppers, from red to orange to yellow!
Bell peppers (or "capsicum" in British English) are technically fruits that originated in Mexico, Central America, and northern South America.The color can be green, red, yellow, or orange depending on when the peppers are harvested. Generally, red, yellow, and orange peppers are sweeter than green peppers due to their longer ripening. (Read more on Wikipedia.)