Crimson is a strong, bright deep red color combined with some blue, resulting in a slight degree of purple. It is a pure chroma, the color between magenta and red on the color wheel. Web colors are colors used in designing web pages, and the methods for describing and specifying those colors. ... The RGB color model is an additive model in which red, green and blue (often used in additive light models) are combined in various ways to reproduce other colors. ... Red is any of a number of similar colors at the lowest frequencies of light discernible by the human eye. ... See Green for the color. ... Blue is any of a number of similar colors. ... This article or section does not cite its references or sources. ... Cyan is a pure spectral color, but the same hue can also be generated by mixing equal amounts of green and blue light. ... Magenta is a color made up of red and blue light. ... Yellow is any color of light that stimulates both the red and green cone cells of the retina, but not the blue cone cells. ... Black is a color with several subtle differences in meaning. ... The HSV (Hue, Saturation, Value) model, also called HSB (Hue, Saturation, Brightness), defines a color space in terms of three constituent components: HSV color space as a color wheel Hue, the color type (such as red, blue, or yellow): Ranges from 0-360 (but normalized to 0-100% in some... An image with the hue altered The hue of this Painted Bunting is adjusted over the spectrum. ... It has been suggested that this article or section be merged with Chromaticity. ... Brightness is an attribute of visual perception in which a source appears to emit a given amount of light. ... Red is any of a number of similar colors at the lowest frequencies of light discernible by the human eye. ... Blue is any of a number of similar colors. ... Chroma may refer to: Chroma, short for Chromatics, the science of color. ... Magenta is a color made up of red and blue light. ... Red is any of a number of similar colors at the lowest frequencies of light discernible by the human eye. ... In the arts of painting, and photography, color theory is a set of basic rules for mixing color to achieve a desired result. ...

It is originally the color of the dye produced from the dried bodies of the cochineal insect (Coccus cacti); however the name is also used for red colors in general. Binomial name Dactylopius coccus Costa, 1835 Synonyms Coccus cacti Linnaeus, 1758 Pseudococcus cacti Burmeister, 1839 Cochineal is an expensive crimson or carmine dye derived from the cochineal insect (Dactylopius coccus), a scale insect in the suborder Homoptera, native to tropical and subtropical South America and Mexico. ... Binomial name Dactylopius coccus Costa, 1835 Synonyms Coccus cacti Linnaeus, 1758 Pseudococcus cacti Burmeister, 1839 Cochineal is an expensive crimson or carmine dye derived from the cochineal insect (Dactylopius coccus), a scale insect in the suborder Homoptera, native to tropical and subtropical South America and Mexico. ...

Etymology

The word "crimson", recorded in English since 1416, in its earlier forms cremesin, crymysyn, also cramoysin, cf. cramoisy (a red cloth), is adapted via Old Spanish cremesin "of or belonging to the kermes", from the Medieval Latin cremesinus for kermesinus or carmesinus, the dye produced from the shield-louse Kermes vermilio (Coccus ilicis), Arabic & Persian قرمز quirmiz, which stems from Sanskrit krmi-ja (cognate with Latin vermis and English worm. From the Latin carminus, a shortened form of carmesinus, comes carmine), a compound meaning "(red dye) produced by a worm", from krmih "worm" + -ja, "produced" (from Proto-Indo-European *gene-). Cognates include O.C.S. čruminu, Russian čermnyj "red," from the same source. Cf. also vermilion. The Sanskrit language (Skt. ... Carminic acid Carmine, also called Cochineal, Natural Red 4, C.I. 75470 or E120, is a pigment of a bright red color obtained from the carminic acid produced by the cochineal insect, and is used as a general term for a particularly deep red color. ... Yarn drying after being dyed in the early American tradition, at Conner Prairie living history museum. ... A worm is an elongated soft-bodied invertebrate animal. ... The Proto-Indo-European language (PIE) is the hypothetical common ancestor of the Indo-European languages, believed to have been spoken around 4000 BC in Central Asia (according to the Kurgan hypothesis) or millennia before that in Anatolia (according to the Anatolian hypothesis). ...

Dyes

The insects were gathered commercially in Mediterranean countries, where they live on the Kermes oak, and sold throughout Europe. Kermes dyes have been found in burial wrappings in Anglo-Scandinavian York. It fell out of use with the introduction of cochineal. The dyes were comparable in quality and color intensity, but ten to twelve times as much kermes was needed to produce the same effect as cochineal. Binomial name Quercus coccifera L. The Kermes Oak (Quercus coccifera) is an oak in the turkey oak section Quercus sect. ... Binomial name Dactylopius coccus Costa, 1835 Synonyms Coccus cacti Linnaeus, 1758 Pseudococcus cacti Burmeister, 1839 Cochineal is an expensive crimson or carmine dye derived from the cochineal insect (Dactylopius coccus), a scale insect in the suborder Homoptera, native to tropical and subtropical South America and Mexico. ...

Carminic acid

Alizarin crimson is a pigment that was first synthesized in 1868 by the German chemists Carl Gräbe and Carl Liebermann and replaced the natural pigment madder lake. Alizarin crimson is a dye bonded onto alum which is then used as a pigment. It is not totally colorfast, when mixed with ochre, sienna and umber. Image File history File links Download high resolution version (813x485, 6 KB)Structural formula of carminic acid I, the creator of this work, hereby release it into the public domain. ... Image File history File links Download high resolution version (813x485, 6 KB)Structural formula of carminic acid I, the creator of this work, hereby release it into the public domain. ... 1868 (MDCCCLXVIII) was a leap year starting on Wednesday (see link for calendar) of the Gregorian calendar or a leap year starting on Friday of the 12-day-slower Julian calendar. ... A chemist pours from a Florence flask. ... Carl Gräbe (or Carl Graebe; February 24, 1841 - January 19, 1927), German chemist. ... Alizarin, or 1,2-dihydroxyanthraquinone, is the red dye originally derived from the root of the madder plant. ... A crystal of Alum Alum, in chemistry, is a term given to the crystallized double sulfates of the typical formula M+2SO4·M3+2(SO4)3·24H2O, where M+ is the sign of an alkali metal (lithium, sodium, potassium, rubidium, or caesium), and M3+ denotes one of the trivalent metal... This article is about the color. ... This page is not about Siena, Italy. ... Raw umber Umber is a natural brown clay pigment which contains iron and manganese oxides. ...

Main article: carmine

Crimson, or crimson Lake, or carmine is sometimes the names given to the dye made from the dried bodies of the female cochineals although it is more common to call the pigment "cochineal" after the insect from which it is made. It appears to have been discovered during the conquest of Mexico by Spaniard Hernán Cortés and brought to Europe in early 1500s. Carmine was first described by Mathioli in 1549. Carminic acid Carmine, also called Cochineal, Natural Red 4, C.I. 75470 or E120, is a pigment of a bright red color obtained from the carminic acid produced by the cochineal insect, and is used as a general term for a particularly deep red color. ... Binomial name Dactylopius coccus Costa, 1835 Synonyms Coccus cacti Linnaeus, 1758 Pseudococcus cacti Burmeister, 1839 Cochineal is an expensive crimson or carmine dye derived from the cochineal insect (Dactylopius coccus), a scale insect in the suborder Homoptera, native to tropical and subtropical South America and Mexico. ... Hernán Cortés Hernán(do) Cortés, Marqués del Valle de Oaxaca (1485–December 2, 1547) was the conquistador who overthrew the Aztec empire. ... World map showing Europe Political map Europe is one of the seven traditional continents of Earth; the term continent here referring to a cultural and political distinction, rather than a physiographic one, thus leading to various perspectives about Europes precise borders. ... ---- Events and Trends Leonardo da Vinci paints the Mona Lisa Spanish arrive in present-day Gulf of Mexico External links 1500-1524 Events 1500-1509 Events Categories: 1500s ... Events July - Ketts Rebellion Francis Xavier arrives in Japan. ...

Carmine is an aluminium and calcium salt of carminic acid and carmine lake is an aluminium or aluminum-tin lake of cochineal extract, whereas Crimson lake is prepared by striking down an infusion of cochineal with a 5 percent solution of alum and cream of tartar. Purple lake is prepared like carmine lake with the addition of lime to produce the deep purple tone. Carmine dyes tend to fade fast. General Name, Symbol, Number aluminium, Al, 13 Chemical series poor metals Group, Period, Block 13, 3, p Appearance silvery Atomic mass 26. ... General Name, Symbol, Number calcium, Ca, 20 Chemical series alkaline earth metals Group, Period, Block 2, 4, s Appearance silvery white Atomic mass 40. ... A magnified crystal of a salt (halite/sodium chloride) In chemistry, a salt is any ionic compound composed of positively charged cations and negatively charged anions so that the product is neutral and without a net charge. ... Crimson - A deep red color tinged with blue; also, red color in general; deep red color. ... General Name, Symbol, Number aluminium, Al, 13 Chemical series poor metals Group, Period, Block 13, 3, p Appearance silvery Atomic mass 26. ... A percentage is a way of expressing a proportion, a ratio or a fraction as a whole number, by using 100 as the denominator. ... Dissolving table salt in water In chemistry, a solution is a homogeneous mixture composed of one or more substances, known as solutes, dissolved in another substance, known as a solvent. ... A crystal of Alum Alum, in chemistry, is a term given to the crystallized double sulfates of the typical formula M+2SO4·M3+2(SO4)3·24H2O, where M+ is the sign of an alkali metal (lithium, sodium, potassium, rubidium, or caesium), and M3+ denotes one of the trivalent metal... Potassium tartrate structural formula Potassium tartrate or dipotassium tartrate has formula K2C4H4O6. ... Calcium oxide (CaO), commonly known as lime, quicklime or burnt lime, is a widely used chemical compound. ... Purple is any of a group of colors intermediate between deep blue and red. ...

As a food additive, carmines have E number E120. It is also called cochineal and Natural Red 4. Food additives are substances added to food to preserve flavour or improve its taste and appearance. ... For the mathematical constant see: E (mathematical constant). ...

Practical Uses

This dye was once widely prized in both the Americas and in Europe. It was used in paints by Michelangelo and on the fabrics of the Hussars, the Turks, the British Redcoats, and the Royal Canadian Mounted Police. World map showing the Americas The Americas are the lands of the Western hemisphere or New World consisting of the continents of North America and South America with their associated islands and regions. ... World map showing Europe Political map Europe is one of the seven traditional continents of Earth; the term continent here referring to a cultural and political distinction, rather than a physiographic one, thus leading to various perspectives about Europes precise borders. ... Chalk portrait of Michelangelo by Daniele da Volterra Michelangelo di Lodovico Buonarroti Simoni (March 6, 1475 – February 18, 1564), commonly known as Michelangelo, was an Italian Renaissance sculptor, painter, Renaissance architect and poet. ... Polish Hussar Hussar (original Hungarian spelling: huszár, plural huszárok) refers to a number of types of cavalry used throughout Europe since the 15th century. ... Royal Canadian Mounted Police heraldic badge. ...

Nowadays carmine dyes are used for coloring foodstuffs, medicines and cosmetics. They are also used in some oil paints and watercolors used by artists. Closeup of a womans eye while wearing makeup Cosmetics or makeup are substances to enhance the beauty of the human body, apart from simple cleaning. ... View of Delft in oil paint, by Johannes Vermeer. ... Watercolor is a painting technique making use of water-soluble pigments that are either transparent or opaque and are formulated with gum to bond the pigment to the paper. ...

Crimson in Human Culture

• In English, it is traditionally associated with the color of blood, and hence is associated with violence, courage and martyrdom. It was the most distinctive color of British officers' uniforms until the introduction of khaki camouflage, and remains in use for the colours (flag). However, the haemoglobin red is darker and has a lower chroma, while the haemoglobin molecule is structurally unrelated.
• in Polish, karmazyn 'crimson' is also a synonym for a Magnate
• Crimson is the school color of several universities, including Harvard University, Saint Joseph's University, the University of Alabama, Washington State University, Indiana University, the University of Utah and the University of Oklahoma.
  • The daily newspaper at Harvard is called The Harvard Crimson while the daily newspaper at Alabama is called The Crimson White.
  • Harvard's athletic teams are the Crimson, while the University of Alabama competes as The Crimson Tide.
  • Also duPont Manual High School adopted the Crimson in 1892 and the football team is known as the Manual Crimsons.
• In fiction, the primary villain of Stephen King's Dark Tower series is the Crimson King. The Crimson King also makes appearances in other King works, such as the novel Insomnia. Bev Vincent notes in his The Road to the Dark Tower that the color is intended to symbolize sickness, madness, and pain.
• In the United States Army, crimson is the color of the Ordnance Corps.

Human blood smear: a - erythrocytes; b - neutrophil; c - eosinophil; d - lymphocyte. ... 3-dimensional structure of hemoglobin Hemoglobin or haemoglobin is the iron-containing oxygen-transport metalloprotein in the red cells of the blood in mammals and other animals. ... For a wealthy or powerful business baron, executive, or tycoon, see business magnate Magnate is a title of nobility commonly used in Sweden, Polish-Lithuanian Commonwealth, and some other medieval empires. ... Harvard University campus (old map) Harvard University (incorporated as The President and Fellows of Harvard College) is an accredited private university in Cambridge, Massachusetts. ... Saint Josephs University is a private, co-educational Roman Catholic university located in Philadelphia, Pennsylvania, in the United States. ... The University of Alabama (also known as Alabama, UA, or colloquially as Bama) is a public coeducational university located in Tuscaloosa, Alabama. ... Washington State redirects here. ... Indiana University is the principal campus of the Indiana University system. ... The University of Utah (also The U or the U of U) is a public university in Salt Lake City, Utah. ... The University of Oklahoma, often called OU or Oklahoma, is a coeducational public research university located in the U.S. state of Oklahoma. ... The Harvard Crimson, the breakfast daily of Harvard University, was founded in 1873. ... The Crimson White, known colloquially as The CW, is the student-run newspaper of the University of Alabama. ... DuPont Manual High School (spelled with a lower-case d) is a secondary school located at 120 West Lee Street in downtown Louisville, Kentucky. ... City Louisville, Kentucky Team Colors Crimson and white Head Coach Joe Nichols League/Conference affiliations Kentucky High School Athletic Association (19??-present) Team history Manual Crimsons (1892-present) National Championships (2) 1925, 1938 State Championships (5) 1925, 1938, 1948, 1959, 1966 Home fields Manual Stadium (1892-present) // Manual Stadium Manual... To meet Wikipedias quality standards, this article or section may require cleanup. ... Branch insignia of Ordnance Corps The Ordnance Corps is a combat service support branch of the United States Army. ...

See also

• List of colors

The following is a partial list of colors with associated articles. ...

Sources

(incomplete)

• This article incorporates text from the Encyclopædia Britannica Eleventh Edition, a publication now in the public domain.
• Etymology OnLine

• List of colors