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Learn about the RGB color model, an additive color model that uses red, green and blue light to reproduce a wide range of colors. Find out how the RGB model works, how it differs from subtractive color, and how it relates to human vision and devices.
Learn how to specify web colors using hexadecimal format (hex triplet) or RGB values. A hex triplet is a six-digit number that represents the red, green, and blue components of a color, while RGB values are decimal numbers in the range 0 to 255.
Learn about the definition, applications and specifications of RGB color spaces, a category of additive colorimetric color spaces based on the RGB color model. Compare different RGB color spaces such as NTSC, PAL, sRGB, Adobe RGB, Rec. 2020 and more.
This web page provides a comprehensive overview of different color spaces and their applications, based on various color models and human perception. It includes the YUV color space, which is a component of the YUV color model, used for encoding and decoding video signals.
A color space is a specific organization of colors based on a color model and a mapping function. Learn about the origins of the color-space concept, the different types of color spaces, and how to convert colors between them.
Learn about the history, variations and meanings of the color purple, from ancient dyes to modern web colors. Compare different shades of purple, such as Tyrian purple, royal purple, mauve and lavender.
Learn about the different color palettes used to produce black-and-white and RGB color pictures by a computer's display hardware. See examples of monochrome (1-bit to 8-bit), dichrome (16-bit RG), and full RGB (24-bit) formats.
Learn how the RGB color model represents colors as combinations of red, green, and blue light. See how to create hues, shades, tints, and tones using the RGB values and a color wheel.