An important feature of color is "color temperature", which is an instinctive reaction of people to color. For most people, orange, yellow and red are always associated with warmth and enthusiasm, so they are called warm colors.
2. The concept of cool tone:
Cool colors refer to those colors that give people a cool feeling, such as cyan, blue, purple and their colors.
3. The difference between cool color and warm color
Cold and warm colors are people's physiological feelings and emotional associations. The warmth and coldness of colors are mutually conditional and interdependent, and the contrast between the two colors is the main basis for determining the warmth and coldness. Without the contrast of warm colors, cool colors cannot exist alone. They are two aspects of the unity of opposites. The feeling of cold and warm colors is obtained through overall analysis and comparison. Generally speaking, warm color light warms the color of the light-receiving part of the object, while the backlight part shows its complementary color and cool color tendency; Cold light makes the color of the light-receiving part of the object cooler, while the backlight part presents its complementary warm color tendency. It is reddish warmth and blue coolness.