Color Flashcards
A phenomenon of light and visual perception that may be described in terms of an individual’s perception of hue, saturation and lightness for objects, and hue, saturation and brightness for light sources.
Color
The distribution of energy emitted by a radiant source, arranged in order of wavelengths especially the band of colors produced when sunlight is refracted and dispersed by a prism, comprising red, orange, yellow, green blue, indigo, and violet.
Spectrum
Designating a color having high lightness and low saturation.
Pale
Designnating a color having high lightness and strong saturation.
Brilliant
A system for specifying colors arranged in three orderly scales of uniform visual steps according to hue, chroma, and value, developed in 1898 by Albert H. Munsell. Hue extends in a rotary direction about a central axis through a spectrum of five major and five secondary hues. Value extends vertically direction from black at the bottom through a series of grays to white at the top. Chroma extends radially from the central axis at which saturation is zero, out to the strongest saturation attainable for each color’s hue and value.
Munsell System
One of the three dimensions of color: the property of light by which the color of an object is classified as being red, yellow, green or blue or an intermediate between any contiguous pair of these colors.
Hue
One of the three dimensions of color, the purity or vividness of a hue.
Saturation or Intensity
The degree by which a color differs from a gray of the same lightness or brightness, corresponding to saturation of the perceived color.
Chroma
Designating a color having low lightness and strong saturation.
Deep
Designating a color having low lightness and low saturation, and reflecting only a small fraction of incident light.
Dark
The perceived color of an object, determined by the wavelengths of the light reflected from its surface after selective absorption of other wavelengths of the incident light.
Reflected Color
A scale of achromatic colors having several, usually ten, equal gradations ranging from white to black.
Gray Scale
The dimension of color by which an object appears to reflect more or less of the incident light, varying from black to white for surface colors and from black to colorless for transparent volume colors.
Lightness
The degree by which a color appears to reflect more or less of the incident light, corresponding to lightness of the perceived color.
Value
The dimension of a color that is correlated with luminance and by which visual stimuli are ordered continuously from very dim to very bright. Pure white has the maximum brightness and pure black the minimum brightness.
Brightness
The absorption of a certain wavelengths of the light incident on a colored surface, the remaining portion being reflected or transmitted.
Selective Absorption