Neutral colors, also known as achromatic color series, refer to various shades of gray series, including black, white and black and white. Neutral colors are neither cold nor warm.
Black and white gives people a relaxed feeling, which can avoid fatigue, calm, decent and generous. Generally used to harmonize color matching and highlight other colors.
Black is basically defined as no visible light enters the visible range. Contrary to white, it means that all the light in the visible spectrum enters the visible range at the same time.
Extended data:
Black and white are the last abstraction of color, representing the cathode and anode of the color world. Taiji patterns are black and white circles to show the eternal movement of the universe. Black and white are extremely opposite colors, and always show their strength by each other's existence.
Black and white play an important role in color matching. They are active in various color combinations, changing each other's lightness, brightness and hue to the maximum extent, and producing multi-level and multi-variety beautiful colors. Therefore, they are achromatic colors that cannot be ignored.
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Baidu encyclopedia-neutral color