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In order to convert RGB or CMYK values to or from L*a*b*, the RGB or CMYK data must be linearized relative to light. The reference illuminant of the RGB or CMYK data must be known, as well as the RGB primary coordinates or the CMYK printer's reference data in the form of a color lookup table (CLUT).
Color enhanced Game Boy Game Pak (Black Case): These cartridges can use the full color capabilities of the console, displaying up to 56 colors simultaneously out of a palette of 32,768 while use up to 56 colors out of a palette of 32,000 while remaining compatible with the original Game Boy where they were presented in four shades of gray ...
AliceBlue" is also one of the original 1987 X11 color names which became the basis for color description in web authoring. Ice floes exhibiting Alice blue coloration in sunlight This particular shade of blue is also referred to as white-blue (or blue-white) and ice/icy blue, due to its very pale coloration which includes a hint of green—as ...
sRGB defines the chromaticities of the red, green, and blue primaries, the colors where one of the three channels is nonzero and the other two are zero.The gamut of chromaticities that can be represented in sRGB is the color triangle defined by these primaries, which are set such that the range of colors inside the triangle is well within the range of colors visible to a human with normal ...
The Irish Government defines the offical colours as Pantone 347 green (equivalent to hexadecimal colour code #009A49) and Pantone 151 orange (code #FF7900). First introduced by Thomas Francis Meagher in 1848, it was not until the Easter Rising of 1916, when it was raised above the General Post Office in Dublin, that the tricolour came to be ...
As Taylor, Knoche, and Granville wrote in 1950: "The color of the official wool bunting [of the blue field] is a very dark blue, but printed reproductions of the flag, as well as merchandise supposed to match the flag, present the color as a deep blue much brighter than the official wool." [98]
The ProPhoto RGB color space encompasses over 90% of possible surface colors in the CIE L*a*b* color space, and 100% of likely occurring real-world surface colors documented by Michael Pointer in 1980, [3] [4] making ProPhoto even larger than the Wide-gamut RGB color space. The ProPhoto RGB primaries were also chosen in order to minimize hue ...
Sepia ink was commonly used for writing in Greco-Roman civilization.It remained in common use as an artist's drawing material until the 19th century. [2] Grisaille is a painting technique developed in the 14th century in which a painting is rendered solely in tones of gray, sepia, or dark green. [4]