Chromatic (disambiguation)

Chromatic, a word ultimately derived from the Greek noun χρῶμα (khrṓma), which means "complexion" or "color", and then from the Greek adjective χρωματικός (khrōmatikós; "colored"), may refer to:

In music

  • Chromatic scale, the western-tempered twelve-tone scale
  • Chromatic chord, chords built from tones chromatically altered from the native scale of the musical composition
  • Chromaticism, the use of chromatic scales, chords, and modulations
  • Total chromatic, the use of all twelve pitches of the chromatic scale in tonal music
  • Chromatic fantasia, a specific form of fantasia originating in sixteenth century Europe
  • The Chromatic button accordion
  • The chromatic harmonica
  • Chromatic genus, a genus of divisions of the tetrachord characterized by an upper interval of a minor third
  • Diatonic and chromatic, as a property of several structures, genres, and other features in music, often contrasted with diatonic
  • Chromatics (band), an American electronic music band
  • Chromatica, Chromatica is the sixth studio album by American singer Lady Gaga. It was released on May 29, 2020, by Streamline and Interscope Records.

In optics, vision, and color

  • Colorimetry, the science of color is sometimes called chromatics
  • Chromaticity, the quality of a color as determined by its "purity" and dominant wavelength
  • Chromatic aberration, departures from perfect imaging in optics systems due to dispersion
  • Chromatic dispersion, the dispersion of light due to differing refraction index for different wavelengths
  • RG Chromaticity, a two-dimensional color space in which there is no color intensity information
  • Chromatic adaptation, the ability for some organisms to perceive objects similarly in varying lighting conditions

In mathematics

  • Chromatic polynomial, a polynomial which encodes the number of different ways to vertex color a graph using n colors
  • Chromatic numbering
  • Chromatic index
  • Acyclic chromatic number
  • Strong chromatic number
  • Fractional chromatic number
  • Vertex chromatic number

Other uses

See also

In music

In Ancient Greek and Byzantine music

In optics, vision and color

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