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  2. RGB color model - Wikipedia

    en.wikipedia.org/wiki/RGB_color_model

    Hexadecimal 8-bit RGB representations of the main 125 colors. A color in the RGB color model is described by indicating how much of each of the red, green, and blue is included. The color is expressed as an RGB triplet ( r, g, b ), each component of which can vary from zero to a defined maximum value.

  3. Violet (color) - Wikipedia

    en.wikipedia.org/wiki/Violet_(color)

    In the CMYK color model used in printing, violet is created with a combination of magenta and cyan pigments, with more magenta than cyan. On the RGB / CMY ( K) color wheel, violet is located between blue and magenta. Violet is closely associated with purple.

  4. Web colors - Wikipedia

    en.wikipedia.org/wiki/Web_colors

    /* RGB model */ p {color: #F00} /* #rgb */ p {color: #FF0000} /* #rrggbb */ p {color: rgb (255, 0, 0)} /* integer range 0 - 255 */ p {color: rgb (100 %, 0 %, 0 %)} /* float range 0.0% - 100.0% */ /* RGB with alpha channel, added to CSS3 */ p {color: rgba (255, 0, 0, 0.5)} /* 0.5 opacity, semi-transparent */ /* HSL model, added to CSS3 */ p ...

  5. X11 color names - Wikipedia

    en.wikipedia.org/wiki/X11_color_names

    The fixed brightness settings correspond closely to these formulae to determine the RGB values: color1 := color × 100% color2 := color1 × 93.2% color3 := color1 × 80.4% color4 := color1 × 54.8%. Examples: "Yellow 2" (238, 238, 0) is based on "Yellow" (255, 255, 0) with 255 × 0.932 = 237.66.

  6. Shades of purple - Wikipedia

    en.wikipedia.org/wiki/Shades_of_purple

    Shades of purple. There are numerous variations of the color purple, a sampling of which is shown below. In common English usage, purple is a range of hues of color occurring between red and blue. [1] However, the meaning of the term purple is not well defined. There is confusion about the meaning of the terms purple and violet even among ...

  7. Hue - Wikipedia

    en.wikipedia.org/wiki/Hue

    In color theory, hue is one of the main properties (called color appearance parameters) of a color, defined technically in the CIECAM02 model as "the degree to which a stimulus can be described as similar to or different from stimuli that are described as red, orange, yellow, green, blue, violet ," [1] within certain theories of color vision .

  8. Normal mapping - Wikipedia

    en.wikipedia.org/wiki/Normal_mapping

    Normal mapping used to re-detail simplified meshes. This normal map is encoded in object space. In 3D computer graphics, normal mapping, or Dot3 bump mapping, is a texture mapping technique used for faking the lighting of bumps and dents – an implementation of bump mapping.

  9. Shades of violet - Wikipedia

    en.wikipedia.org/wiki/Shades_of_violet

    Dark reddish purple. B: Normalized to [0–255] (byte) The color Japanese violet or Sumire is shown at right. This is the color called "violet" in the traditional Japanese colors group, a group of colors in use since beginning in 660 CE in the form of various dyes that are used in designing kimono.

  10. Color wheel - Wikipedia

    en.wikipedia.org/wiki/Color_wheel

    The typical artists' paint or pigment color wheel includes the blue, red, and yellow primary colors. The corresponding secondary colors are green, orange, and violet or purple. The tertiary colors are green-yellow, yellow-orange, orange-red, red-violet/purple, purple/violet-blue and blue-green.

  11. RGBA color model - Wikipedia

    en.wikipedia.org/wiki/RGBA_color_model

    ARGB values are typically expressed using 8 hexadecimal digits, with each pair of the hexadecimal digits representing the values of the Alpha, Red, Green and Blue channel, respectively. For example, 80FFFF00 represents 50.2% opaque (non-premultiplied) yellow.