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  1. en.wikipedia.org › wiki › RedRed - Wikipedia

    Red is the color at the long wavelength end of the visible spectrum of light, next to orange and opposite violet. It has a dominant wavelength of approximately 625–740 nanometres. It is a primary color in the RGB color model and a secondary color (made from magenta and yellow) in the CMYK color model, and is the complementary color of cyan.

    • Red (Disambiguation)

      People. Red (nickname) Red Buttons (1919–2006), stage name...

    • RGB Color Model

      Full color image along with its R, G, and B components...

    • Shades of Red

      The color is defined as red in the NCS or Natural Color...

    • Orange

      Orange is the colour between yellow and red on the spectrum...

    • Nanometre

      Different lengths as in respect to the electromagnetic...

    • Visible Spectrum

      White light is dispersed by a prism into the colors of the...

    • Category

      Main page; Contents; Current events; Random article; About...

    • Soviet Russia

      The Soviet red stars are also encountered, often on military...

    • Red Ochre. One of the oldest forms of red comes from clay given a red hue by the mineral hematite. In fact, evidence has been found that people in the Late Stone Age were grinding red ochre to paint their bodies.
    • Cinnabar. This red ranges in hue from brilliant scarlet to deep brick and is named after the mineral from which it’s made. This mercuric sulfide is highly toxic, but has been used since the time of the Egyptians.
    • Vermilion. It’s thought that the Chinese were the first to produce synthetic vermilion, perhaps as early as the 4th century BC. The resulting paint, which was brought to Europe by Arab alchemists, was used widely by Renaissance painters, particularly Titian who was known for his layering of the brilliant color.
    • Crimson. This strong red color, which leans toward purple, is made from the dried bodies of female kermes. These scale insects, which feed on the sap of evergreen oaks, were harvested commercially to produce dyes and paints.
  2. Red is the color that is on the edge of the rainbow. It is one of the primary colors (colors that can be mixed with other colors) of light. The others are blue and green. Red light has a wavelength between 630 and 740 nanometers. Red paint can be made by mixing yellow paint and magenta paint.

  3. www.wikiwand.com › en › RedRed - Wikiwand

    Red is the color at the long wavelength end of the visible spectrum of light, next to orange and opposite violet. It has a dominant wavelength of approximately 625–740 nanometres.

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  5. In the 20th century, red was the color of Revolution; it was the color of the Bolshevik Revolution in 1917 and of the Chinese Revolution of 1949, and later of the Cultural Revolution. Red was the color of communist parties from Eastern Europe to Cuba to Vietnam.

  6. Apr 12, 2024 · Learn about red, the longest wavelength of light and a colour on the conventional colour wheel. Explore the history, origin, and meaning of red in different cultures and contexts.

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