White objects fully (or almost fully) reflect and scatter all the visible wavelengths of light. White on television and computer screens is created by a mixture of red, blue, and green light. The color white can be given with white pigments, especially titanium dioxide. [3]
WHITE definition: of the color of pure snow, of the margins of this page, etc.; reflecting nearly all the rays of sunlight or a similar light. See examples of white used in a sentence.
Unlike the colors of the spectrum, white lacks hue, so it is considered an achromatic color. Pigments for white come from lead, lime, titanium dioxide, zinc oxide, and artificial chemical compounds.
You know white when you see it; it's the color of a glass of milk or a puffy cloud or freshly fallen snow. Scientifically speaking, white has no hue at all.
From a scientific perspective, the quality of being white is due to the equal reflection or emission of all wavelengths of the visible spectrum of light; white objects therefore lack any distinctive hue. In general use, however, it is normally classed as a colour (cf. colour n.1 I.1a).
The color white can have many meanings, including purity, starkness, and cleanliness. Learn the psychology, meanings, associations, and symbolism of white color.
A white surface reflects light of all hues completely and diffusely. Most so-called whites are very light grays: fresh snow, for example, reflects about 80 percent of the incident light, but to be strictly white, snow would have to reflect 100 percent of the incident light.