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Red (RGB), RGB red, or electric red [citation needed] (as opposed to pigment red, shown below) is the brightest possible red that can be reproduced on a computer monitor. This color is an approximation of an orangish red spectral color. It is one of the three primary colors of light in the RGB color model, along with green and blue.
This red is a tone of Indian red, made like Indian red with pigment made from iron oxide. The first recorded use of English red as a color name in English was in the 1700s (exact year uncertain). [10] In the Encyclopédie of Denis Diderot in 1765, alternate names for Indian red included "what one also calls, however improperly, English Red." [11]
Red sold 2.8 million copies worldwide after less than one month of release, [110] 5.2 million by the end of 2012—the global second-best-selling album of the year, [111] and 8 million by August 2014. [112] The album reached number one on charts in Australia, [113] Canada, [114] New Zealand, [115] Ireland, [116] and Scotland. [117]
The most common synthetic food coloring today is Allura Red AC, a red azo dye that goes by several names including: Allura Red, Food Red 17, C.I. 16035, FD&C Red 40, [25] [26] It was originally manufactured from coal tar, but now is mostly made from petroleum.
[2] More recently, pigments were created from dyestuffs from mineral and animal sources, The best known is cochineal, made from insects. Red Lake pigments are famous for their translucency. To paint richly-closed red fabrics, Medieval painters often used several layers of translucent lake colors over a base of lake mixed with lead white or ...
Its chemical name is 1-(4-sulfo-1-napthylazo)-2-napthol-6,8-disulfonic acid, trisodium salt. Ponceau (17th century French for " poppy-coloured ") is the generic name for a family of azo dyes . Ponceau 4R is a strawberry red azo dye which can be used in a variety of food products, and is usually synthesized from aromatic hydrocarbons ; it is ...
Chromostereopsis is a visual illusion whereby the impression of depth is conveyed in two-dimensional color images, usually of red–blue or red–green colors, but can also be perceived with red–grey or blue–grey images. [1] [2] Such illusions have been reported for over a century and have generally been attributed to some form of chromatic ...
Three Colours: Red (French: Trois couleurs: Rouge, Polish: Trzy kolory: Czerwony) is a 1994 drama film co-written, produced and directed by Polish filmmaker Krzysztof Kieślowski. It is the final installment of the Three Colours trilogy , which examines the French Revolutionary ideals ; it is preceded by Blue and then by White .