Information about #373237 color

#373237 color image

Basic facts about this digital color

In the Register's classification, #373237 belongs to the Magenta Color Family, featuring Desaturated and Dark brightness. The mix behind it: rgb(55, 50, 55) — 21.6% red, 19.6% green, 21.6% blue; the print equivalent is CMYK 0 / 2 / 0 / 78. New to color codes? See our guide to RGB color codes.

#373237 is a quiet, subdued balanced grey tone that leans clearly toward the dark side. In practice it works well for dark UI themes, backgrounds and dramatic accents. In The Official Register of Color Names it is a hair away from Half Bokara Grey (#353333). Its next-closest registered neighbors are Vintage Charcoal (#333436) and Jet (#343434).

In RGB terms — rgb(55, 50, 55) — the red channel does the heavy lifting here. Accessibility-wise, white text works best on #373237: 12.5:1 contrast (passing WCAG AAA) versus 1.7:1 for black. On paper it relies strongly on black ink (K:78), so proof dark layouts before a large print run. Out of 16,777,216 possible colors, #373237 is still unnamed — it can be claimed and named in The Official Register of Color Names.

#373237 color variations

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

#373237 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 #373237

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

Conversions between color systems and etc.

  • HEX#373237
  • RGB55, 50, 55
  • CMYK0, 2, 0, 78
  • CSSrgb(55, 50, 55)
  • HSL300°, 5%, 21%
  • HSL Precise300°, 4.762%, 20.588%
  • HSV300°, 9%, 22%
  • HSB300°, 9%, 22%
  • Normalized R (0.0–1.0)0.216
  • Normalized G (0.0–1.0)0.196
  • Normalized B (0.0–1.0)0.216
  • GLSLvec3(0.216, 0.196, 0.216)
  • GLSL with alphavec4(0.216, 0.196, 0.216, 1.000)
  • HLSL / Metalfloat3(0.216, 0.196, 0.216)
  • Percentage of Red in RGB21.6%
  • Percentage of Green in RGB19.6%
  • Percentage of Blue in RGB21.6%
  • Color FamilyMagenta
  • Saturation FamilyDesaturated
  • Lightness FamilyDark
  • HEX ID373237
  • DECIMAL ID3617335
  • Name LengthThis color has no name
  • Seen by search & AI crawlers17 times
  • Counting from2025-01-01