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Information about #21756D color

#21756D color image

Basic facts about this digital color

#21756D falls into the Cyan Color Family — Moderate Saturation, Neutral brightness. Its exact recipe is rgb(33, 117, 109) — 12.9% red, 45.9% green, 42.7% blue — and for print it converts to CMYK 33 / 0 / 3 / 54. New to color codes? See our guide to RGB color codes.

#21756D is a clearly saturated aqua cyan that holds a balanced mid-tone. In practice it works well for versatile mid-ground roles, from cards to secondary buttons. In The Official Register of Color Names it is very close to Elm (#297B76). Its next-closest registered neighbors are Tropical Rain Forest (#17806D) and Caesar (#1B6767).

The recipe behind #21756D is rgb(33, 117, 109), with green as the dominant ingredient. Accessibility-wise, white text works best on #21756D: 5.5:1 contrast (passing WCAG AA) versus 3.8:1 for black. #21756D has no official name yet. If this shade means something to you, you can be the one to name it.

#21756D color variations

View this color variations of tints, shades, tones and hues.

#21756D color harmonies

Color harmonies are pleasing color schemes created according to their position on a color wheel.

Complementary

Complementary color schemes are made by picking two opposite colors con the color wheel. They appear vibrant near to each other.

Complementary color schemes

Split complementary

Split complementary schemes are like complementary but they uses two adiacent colors of the complement. They are more flexible than complementary ones.

Split complementary color scheme

Analogous

Analogous color schemes are made by picking three colors that are next to each other on the color wheel. They are perceived as calm and serene.

Analogous color scheme

Triadic

Triadic color schemes are created by picking three colors equally spaced on the color wheel. They appear quite contrasted and multicolored.

Triadic color scheme

Tetradic

Tetradic color schemes are made form two couples of complementary colors in a rectangular shape on the color wheel.

Tetradic color scheme

Square

Square color schemes are like tetradic arranged in a square instead of rectangle. Colors appear even more contrasting.

Square color scheme

Nearest named colors to #21756D

The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.

Elm color link
Elm

#297B76

Caesar color link
Caesar

#1B6767

Genoa color link
Genoa

#31796D

Atoll color link
Atoll

#2B797A

Myrtle Green color link
Myrtle Green

#317873

Muse color link
Muse

#2E696D

Globe color link
Globe

#256761

Dauntless color link
Dauntless

#166F7F

Elf Green color link
Elf Green

#1B8A6B

Conversions between color systems and etc.

  • HEX#21756D
  • RGB33, 117, 109
  • CMYK33, 0, 3, 54
  • CSSrgb(33, 117, 109)
  • HSL174°, 56%, 29%
  • HSL Precise174.286°, 56%, 29.412%
  • HSV174°, 72%, 46%
  • HSB174°, 72%, 46%
  • Normalized R (0.0–1.0)0.129
  • Normalized G (0.0–1.0)0.459
  • Normalized B (0.0–1.0)0.427
  • GLSLvec3(0.129, 0.459, 0.427)
  • GLSL with alphavec4(0.129, 0.459, 0.427, 1.000)
  • HLSL / Metalfloat3(0.129, 0.459, 0.427)
  • Percentage of Red in RGB12.9%
  • Percentage of Green in RGB45.9%
  • Percentage of Blue in RGB42.7%
  • Color FamilyCyan
  • Saturation FamilyModerate Saturation
  • Lightness FamilyNeutral
  • HEX ID21756D
  • DECIMAL ID2192749
  • Name LengthThis color has no name
  • This page visited1 times
  • Counting from2025-01-01