What Are the Primary Colors That Make White Light?

Discover how red, green, and blue light combine to create pure white light used in digital displays.

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White is created by combining all primary colors of light, namely red, green, and blue (RGB). When these colors are mixed together in equal intensity, the result is pure white light. This principle is used in digital screens and lighting systems to produce a wide spectrum of colors.

FAQs & Answers

  1. How do different colors of light combine? Colors of light combine additively; mixing red, green, and blue in equal parts creates white light.
  2. What is the RGB color model? The RGB color model uses red, green, and blue light to create a broad array of colors in digital displays.
  3. Can white light be created using pigments? No, pigments mix subtractively; they absorb certain wavelengths, whereas light adds together to form white.
  4. Why is white considered a color in light? In light, white is not a pigment but the result of combining all primary colors, unlike in pigment mixing.