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Sulfur Yellow (RAL)
The following is a list of RAL Classic colours from the RAL colour standard. The visual samples are approximate and informative only. RAL Classic Yellow and beige Orange Red Violet Blue Green Grey Brown White and black Overview Below is a list of RAL Classic colours from the RAL colour standard. Alongside every colour, the corresponding values are given for: * Hexadecimal, hexadecimal triplet for the sRGB colour space, approximating the given RAL colour * sRGB colour space, sRGB value * Grey value calculated from (0.2126 × red) + (0.7152 × green) + (0.0722 × blue) * CIELAB, CIE L*a*b* values * sRGB value expressed as hue, saturation and lightness (HSL) * device-independent CMYK value: cyan, magenta, yellow, black or key * light reflectance value, LRV, but a consistent light reflectance value is not obtainable from pearlescent or metallic colours The visual samples displayed on the screen are not binding because brightness and contrast may v ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
RAL Colour Standard
RAL is a color management, colour management system used in Europe that is created and administered by the German (RAL non-profit LLC), which is a subsidiary of the German . 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 provided with a hologram to make unauthorised versions difficult to produce. Imitations may show different hue and colour when observed under various light sources. RAL colour space system RAL Classic In 1927, the German group (Imperial Committee for Delivery and Quality Assurance) invented a collection of forty colours under the name of "RAL 840". Prior to that date, manufacturers and customers had to exchange samples to describe a tint, whereas from then on they would rely on numbers. In the 1930s, the numbers were changed uniformly to four digits and the collection was renamed to "RAL 840 R" (R for revised). Around 1940, the RAL colours were chan ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
