Search results
Results from the WOW.Com Content Network
In 1760, Louis Berger started a dye and pigment manufacturing business in England, which later changed to Louis Berger & Sons Limited. In 1770, Louis Steigenberger shifted from Frankfurt to London to sell a Prussian blue colour, which was made using his own formula. He perfected this process & art of the blue colour, which was the colour of ...
Jacobs, V.A. (Russia - USSR special catalogue) JB Catalogue (Malta) LAPE (Finland) [2] Standard catalogue is published annually, specialized catalogue replaces standard catalogue every few years. Lipsia (until 1990), only stamp catalog of the DDR. (Editor: Verlag Transpress Leipzig, DDR) MacDonnell Whyte (Stamps of Ireland Specialised Catalogue)
Colour Index International (CII) is a reference database jointly maintained by the Society of Dyers and Colourists and the American Association of Textile Chemists and Colorists. [1] It currently contains over 27,000 individual products listed under 13,000 Colour Index Generic Names. [ 2 ]
Below is a list of RAL Classic colours [1] from the RAL colour standard. Alongside every colour, the corresponding values are given for: hexadecimal triplet for the sRGB colour space, approximating the given RAL colour; sRGB value; Grey value calculated from (0.2126 × red) + (0.7152 × green) + (0.0722 × blue) [12] CIE L*a*b* values
Magenta is variously defined as a purplish-red, reddish-purple, or a mauvish–crimson color. On color wheels of the RGB and CMY color models, it is located midway between red and blue, opposite green. Complements of magenta are evoked by light having a spectrum dominated by energy with a wavelength of roughly 500–530 nm.
This is an accepted version of this page This is the latest accepted revision, reviewed on 14 December 2024. For other color lists, see Lists of colors. This article relies largely or entirely on a single source. Relevant discussion may be found on the talk page. Please help improve this article by introducing citations to additional sources. Find sources: "List of colors" alphabetical ...
RAL is a colour management system used in Europe that is created and administered by the German RAL gGmbH [1] (RAL non-profit LLC), which is a subsidiary of the German RAL Institute . In colloquial speech, RAL refers to the RAL Classic system, mainly used for varnish and powder coating, but now plastics as well. Approved RAL products are ...
The first stamp catalog was published in France by Oscar Berger-Levrault on 17 September 1861 and the first illustrated catalog by Alfred Potiquet in December 1861 (based on the earlier work). The first catalogs in Great Britain were published in 1862 by Frederick Booty, [1] Mount Brown, [1] and Dr. John Edward Gray.