Warm: Eyes are typically brown, green or hazel. Haircolor typically brown, black, red, auburn, blonde or strawberry blonde. Skin has yellow/orange or olive undertones. In natural light, the color of the veins on the underside of your wrist are greenish.
Cool: Eyes are typically blue or grey. Haircolor typically blonde, brown or black. Skin has definite blue and pinkish undertones. In natural light, the color of the veins on the underside of your wrist are bluish.