Dec 1, 2025 · colour, the aspect of any object that may be described in terms of hue, lightness, and saturation. In physics, colour is associated specifically with electromagnetic radiation of a certain …

Color (or colour in Commonwealth English; see spelling differences) is the visual perception based on the electromagnetic spectrum. Though color is not an inherent property of matter, color perception is …

Jan 20, 2023 · Color theory is the art and science of using color. It explains how humans perceive color (both physically and psychologically) and how colors mix, match, and contrast with one another. It …

However, there are three basic categories of color theory that are logical and useful : The color wheel, color harmony, and the context of how colors are used. Color theories create a logical structure for …

Colour is how we describe the visible features of an object by its hue, lightness, and saturation. In physics, we identify colour by measuring a range of wavelengths known as the visible spectrum (See …

COLOUR definition: 1. red, blue, green, yellow, etc.: 2. the pleasant effect of a bright colour or of a lot of…. Learn more.

A gradation or variation of this aspect, especially when other than black, white, or gray; a hue: fireworks that exploded in brilliant colors. 2. A substance, such as a dye, pigment, or paint, that imparts a hue. …

When working with color, particularly in design and print, we distinguish two methods: additive and subtractive. On a monitor, display or television screen, colors consist of red, green and blue (RGB). …

The colour of something is the appearance that it has as a result of the way in which it reflects light. Red, blue, and green are colours. 'What colour is the car?'—'Red.' Her silk dress was sky-blue, the colour …

: a phenomenon of light (such as red, brown, pink, or gray) or visual perception that enables one to differentiate otherwise identical objects. Wash your colors separately from your darks and lights. The …