The optical effect of LEDs Today, we explain the principles of the three primary colors. After the white light passes through the prism, it is decomposed into a series of chromatographs with gradual transition of colors. The colors are red, orange, yellow, green, cyan, blue and purple. This is the visible spectrum.
Among them, human eyes are most sensitive to red, green and blue. Human eyes are like a system of three-color receivers. Most colors can be synthesized by different proportions of red, green and blue colors. The same vast majority of monochromatic light can also be decomposed into three kinds of red, green and blue light.

This is the most basic principle of colorimetry, the principle of the three primary colors. The three primary colors are independent of each other, and neither primary color can have the other two colors synthesized. Red, green and blue are the three primary colors, the color of these three colors synthesized the most extensive range.
Red, green and blue primary colors are added in different proportions to form a mixed color. The three primary colors are three colors that are independent of each other and none of them can be produced by mixing with other two colors.
They are complete, that is, all other colors can be obtained from the three primary colors in different proportions.
