Yellow is a color between green and orange on the spectrum of light. It is evoked by light with a dominant wavelength of roughly 575 – 585 nm. It is a primary color in subtractive color systems, used in painting or color printing. In the RGB color model, used to create colors on television and computer screens, yellow is a secondary color made by combining red and green at equal intensity ... Yellow (RGB) (X11 yellow) (color wheel yellow) Red, green and blue lights, representing the three basic additive primary colors of the RGB color system, red, green, and blue. Pure yellow light is composed of equal amount of red and green light. The color box at right shows the most intense yellow representable in 8-bit RGB color model; yellow is a secondary color in an additive RGB space. This ... Yellow is a primary color, representing optimism, joy, and enlightenment. Learn about its psychological effects and branding uses....