1, cool color: cool color refers to some colors that are mainly blue, including green and purple.
2, warm color: warm color system, refers to warm color light series. Visible light can be divided into seven colors: red, orange, yellow, green, cyan, blue and purple. Some lights give people a warm feeling, which is usually called warm light. The colors between warm and cool colors are green and purple.
The cold and warm feeling of color is formed by association in people's long-term life practice. Red and orange are often associated with red flames, so they have a warm feeling, so they are called "warm colors".
Green and blue are often associated with green forests and blue ice and snow, so they feel cold, so they are called "cool colors"; Colors such as yellow and purple give people the impression that they are neither hot nor cold, so they are called "neutral colors". Cold and warm colors are relative. For the same color, more warm colors are warmer, and vice versa.
Extended data:
The use of black and white:
1, white
White has an advanced and high-tech image and usually needs to be used with other colors. Pure white will bring a cold and harsh feeling to others, so when using white, some other colors will be mixed, such as ivory white, beige white, milky white, apple white and so on. In the use of daily necessities and clothing, white is the main color that is always popular and can be matched with any color.
2. Black
Black has a noble, steady and scientific image. Most of the colors used in TV, sports cars, cameras, stereos, instruments and many other scientific and technological products are black. In other aspects, the solemn image of black is also commonly used in the space design of some special occasions, and the design of daily necessities and clothing also uses black to create noble images. It is also a popular main color, which is suitable for matching with many colors.
Baidu Encyclopedia-Black
Baidu Encyclopedia-White
Baidu encyclopedia-cold and warm colors