RGB uses red, green, and blue to display colors on screens. Full RGB ranges from 0-255, limited RGB from 16-235. Full RGB is better for PC monitors but limited for TVs. Full RGB causes problems with dark areas in movies and TV
RGB is an additive color model using red, green, and blue primaries. Colors are created by superimposing three light beams with varying intensities. Model is device-dependent, with different devices reproducing colors differently
RGB red is the brightest possible red on computer monitors. CMYK pigment red is achieved by mixing magenta and yellow in equal proportions. Munsell system specifies colors based on hue, value, and chroma. NCS system uses psychological primary colors based on opponent process theory
Gamut refers to the colors that can be accurately represented by devices. Term originated from medieval Latin "gamma ut" meaning lowest G scale tone. Shakespeare's use attributed to Thomas Morley
Photoshop offers three color modes: RGB, CMYK, and Grayscale. Online publishing uses RGB, print uses CMYK. RGB uses 8-bit per channel with values from 0 to 255
RGB uses 8-bit red, green, and blue values for 16,777,216 colors. Most computer displays use sRGB range since 2007. RGB cannot handle highly saturated colors effectively