Orange is a fresh, youthful, and creative color. It has the warmth of red and the optimism of yellow, and it communicates activity and energy and encourages socialization. Orange looks and feels fresh and healthy and can even stimulate appetite. And because it is very easy to see it is used to catch attention and signal safety.
Orange looks good with nearby colors, such as red and yellow and it teams well with its complementary color blue, as well as violet.