Orange pigments are largely in the ochre or cadmium families, and absorb mostly blue light. Mount Olympus is the highest mountain in Greece. Other health issues are similar to those of other azo dyes. These various colors are shown below. Navy blue is a very dark shade of the color blue. The tone of magenta used in printing is called "printer's magenta". Its water solution has absorption maximum at about 520 nm. The alphabet arose from the Phoenician script and was in turn the basis of the Latin, Cyrillic, Armenian, Coptic, Gothic, and many other writing systems. It is a primary color in the RGB color model and the CMYK color model, and is the complementary color of cyan. Navy blue is a very dark shade of the color blue. Trisodium 2-Hydroxy-1-(4-Sulfonato-1-Naphthylazo) Naphthalene -3,6- Disulfonate. It is the color of the flower of those amaranth plants that have amaranth red colored flowers. Color categories and physical specifications of color are associated with objects through the wavelength of the light that is reflected from them. Its writing system has been the Greek alphabet for the major part of its history; other systems, such as Linear B and the Cypriot syllabary, were used previously. Catkin-like cymes of densely packed flowers grow in summer or autumn. Varieties of the color blue may differ in hue, chroma, or lightness, or in two or three of these qualities. It is one of the four colors of ink used in color printing by an inkjet printer, along with yellow, black, and cyan, to make all the other colors. It applies particularly to the color of the flower of the same name. Variations in value are also called tints and shades, a tint being a yellow or other hue mixed with white, a shade being mixed with black. Copper is a reddish brown color that resembles the metal copper. In optics, orange has a wavelength between approximately 585 and 620 nm and a hue of 30° in HSV color space. [9] FDA Commissioner Alexander Schmidt defended the dye in spite of all the evidence, as he had earlier defended the FDA against collusion accusations in his 1975 book, stating that the FDA found "no evidence of a public health hazard". As a food additive it has E number E123. Variations of black include what are commonly termed off-black colors, which may be considered part of a neutral color scheme, usually in interior design as a part of a background for brighter colors. 2 in North America and E123 in the European Union. [7] The FDA banned FD&C Red No. Varieties of the color red may differ in hue, chroma or lightness, or in two or three of these qualities. The name was taken from amaranth grain, a plant distinguished by its red color and edible protein-rich seeds. 2, E123, C.I. Amaranthus, collectively known as amaranth, is a cosmopolitan genus of annual or short-lived perennial plants. [5], The first recorded use of amaranth pink as a color name in English was in 1905. There are numerous variations of the color violet, a sampling of which are shown below. It is located in the Olympus Range on the border between Thessaly and Macedonia, between the regional units of Pieria and Larissa, about 80 km (50 mi) southwest from Thessaloniki. 40 (Allura Red AC) replaced the banned Red No. Dye Color and Parts Used for Dye: Red dyes produced from fl ower clusters, leaves and stems. The color displayed in the color box above matches the color called, "EasyRGB - The inimitable RGB and COLOR search engine!:". Dye pot ready. The amaranth has been trickiest, because while it is named as a dye plant all over the place, there isn’t much information on actually dyeing with it, and I discovered quickly that extracting the dye with heat and then dyeing with a lot of heat means you get yarn with almost no color. Amaranth is an anionic dye. The color amaranth is similar to printer's magenta (pigment magenta) (but redder). It is one of the highest peaks in Europe in terms of topographic prominence. This article is about notable tints and shades of the color magenta. Members of this genus share many characteristics and uses with members of the closely related genus Celosia. The color amaranth is displayed at right. Peach is a color that is named for the pale color of the exterior flesh of the peach fruit. This color is also called amaranth red to distinguish it from the varying colors of other varieties of the amaranth flower. The red sky at sunset results from Rayleigh scattering, while the red color of the Grand Canyon and other geological features is caused by hematite or red ochre, both forms of iron oxide. There are numerous variations of the color purple, a sampling of which are shown below. It has the longest documented history of any living Indo-European language, spanning more than 3000 years of written records. The color radical red, which may also be called bright amaranth pink,[ citation needed ] was formulated by Crayola in 1990. Approximately 60 species are recognized, with inflorescences and foliage ranging from purple, through red and green to gold. Red is the color at the end of the visible spectrum of light, next to orange and opposite violet. 16185 is a modified red azo dye used as a food dye and to color cosmetics. Fuchsia is a vivid purplish red color, named after the color of the flower of the fuchsia plant, which took its name from the 16th century German botanist Leonhart Fuchs. The Crayola crayon color radical red is displayed at right. The term lavender may be used in general to apply to a wide range of pale, light or greyish purples but only on the pink side. It is still acceptable for use in other countries, including Canada. It has a dominant wavelength of approximately 625–740 nanometres. Since 1976 Amaranth dye has been banned in the United States by the Food and Drug Administration (FDA)[3] as a suspected carcinogen. [O-]S(=O)(=O)c4ccc(N=Nc1c2ccc(cc2cc(c1O)S([O-])(=O)=O)S([O-])(=O)=O)c3ccccc34, Except where otherwise noted, data are given for materials in their, Last edited on 23 November 2020, at 20:52, https://en.wikipedia.org/w/index.php?title=Amaranth_(dye)&oldid=990283558, Creative Commons Attribution-ShareAlike License, This page was last edited on 23 November 2020, at 20:52. Lilac is pale purple on the blue side. [8][7] By 1976, over 1,000,000 pounds (450,000 kg) of the dye worth $5 million was used as a colorant in $10 billion worth of foods, drugs and cosmetics. It has the appearance of reddish-brown, dark red to purple water-soluble powder that decomposes at 120 °C without melting. 2, E123, C.I. In 1971, a Soviet study linked the dye to cancer. [9][11] FD&C Red No. Black and dark gray colors are powerful accent colors that suggest weight, dignity, formality, and solemnity. 16185 is a modified red azo dye used as a food dye and to color cosmetics.The name was taken from amaranth grain, a plant distinguished by its red color and edible protein-rich seeds. It can be applied to natural and synthetic fibers, leather, paper, and phenol-formaldehyde resins. Amaranth's production and use as a dye for wool and silk, for dyeing leather, staining wood, coloring paper coatings and coloring photographs, and as a biological stain may result in its release to the environment through various waste streams. It is classified in color theory as one of the purple colors—a non-spectral color between red and violet that is a deep version of a color on the line of purples on the CIE chromaticity diagram. Amaranth deep purple is the tone of amaranth that is called amaranth in the 1930 book by Maerz and Paul A Dictionary of Color.