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  2. Color theory - Wikipedia

    en.wikipedia.org/wiki/Color_theory

    Color theory, or more specifically traditional color theory, is the historical body of knowledge describing the behavior of colors, namely in color mixing, color contrast effects, color harmony, color schemes and color symbolism. [ 1] Modern color theory is generally referred to as Color science. While there is no clear distinction in scope ...

  3. Colors of noise - Wikipedia

    en.wikipedia.org/wiki/Colors_of_noise

    Red (Brownian) Purple. Grey. v. t. e. In audio engineering, electronics, physics, and many other fields, the color of noise or noise spectrum refers to the power spectrum of a noise signal (a signal produced by a stochastic process ). Different colors of noise have significantly different properties. For example, as audio signals they will ...

  4. The Yellow Sound - Wikipedia

    en.wikipedia.org/wiki/The_Yellow_Sound

    The Yellow Sound was the "earliest and most influential" [2] of four "color-tone dramas" that Kandinsky conceived for the theater between 1909 and 1914; the others were titled The Green Sound, Black and White, and Violet. [3] Kandinsky's pieces were part of a larger trend of their era that addressed color theory and synesthesia in works that ...

  5. Rainbow - Wikipedia

    en.wikipedia.org/wiki/Rainbow

    The initialism is sometimes referred to in reverse order, as VIBGYOR. More modernly, the rainbow is often divided into red, orange, yellow, green, cyan, blue and violet. [9] The apparent discreteness of main colours is an artefact of human perception and the exact number of main colours is a somewhat arbitrary choice.

  6. Viola sororia - Wikipedia

    en.wikipedia.org/wiki/Viola_sororia

    Viola sororia ( / vaɪˈoʊlə səˈrɔːriə / vy-OH-lə sə-ROR-ee-ə ), [ 5] known commonly as the common blue violet, is a short-stemmed herbaceous perennial plant native to eastern North America. It is known by a number of common names, including common meadow violet, purple violet, woolly blue violet, hooded violet, and wood violet.

  7. ROYGBIV - Wikipedia

    en.wikipedia.org/wiki/ROYGBIV

    ROYGBIV is an acronym for the sequence of hues commonly described as making up a rainbow: red, orange, yellow, green, blue, indigo, and violet. When making an artificial rainbow, glass prism is used, but the colors of "ROY-G-BIV" are inverted to VIB-G-YOR". There are several mnemonics that can be used for remembering this color sequence, such ...

  8. Color symbolism - Wikipedia

    en.wikipedia.org/wiki/Color_symbolism

    Color symbolism. Color symbolism in art, literature, and anthropology refers to the use of color as a symbol in various cultures and in storytelling. There is great diversity in the use of colors and their associations between cultures [ 1] and even within the same culture in different time periods. [ 2] The same color may have very different ...

  9. Color wheel - Wikipedia

    en.wikipedia.org/wiki/Color_wheel

    Wilhelm von Bezold's 1874 Farbentafel. A color wheel or color circle[ 1] is an abstract illustrative organization of color hues around a circle, which shows the relationships between primary colors, secondary colors, tertiary colors etc. Some sources use the terms color wheel and color circle interchangeably; [ 2][ 3] however, one term or the ...