Information about #373339 color

#373339 color image

Basic facts about this digital color

In the Register's classification, #373339 belongs to the Violet Color Family, featuring Desaturated and Dark brightness. In numbers: rgb(55, 51, 57) (21.6% red, 20% green, 22.4% blue), or CMYK 1 / 2 / 0 / 78 for print. New to color codes? See our guide to RGB color codes.

#373339 presents itself as a muted, almost neutral grey — one that carries a shadowy depth. In practice it works well for night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is almost identical to Woody Bay (#33343A). Nearby in the Register you will also find Shark (#34363A) and Catch (#34343C).

Technically, the mix leans on its blue channel (rgb(55, 51, 57)), which gives #373339 its character. If you plan to put text on a #373339 background, choose white — the contrast ratio is 12.4:1 (passing WCAG AAA), while black manages only 1.7:1. 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, #373339 is still unnamed — it can be claimed and named in The Official Register of Color Names.

#373339 color variations

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

#373339 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 #373339

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

Woody Bay color link
Woody Bay

#33343A

Catch color link
Catch

#34343C

Shark color link
Shark

#34363A

Dark Grey color link
Dark Grey

#363737

HLH SG Grey color link
HLH SG Grey

#383838

Onyx color link
Onyx

#353839

Botany Bay color link
Botany Bay

#373837

Jet color link
Jet

#343434

Tao Grey color link
Tao Grey

#323436

#373339 color backgrounds & wallpapers

Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.

Conversions between color systems and etc.

  • HEX#373339
  • RGB55, 51, 57
  • CMYK1, 2, 0, 78
  • CSSrgb(55, 51, 57)
  • HSL280°, 6%, 21%
  • HSL Precise280°, 5.556%, 21.176%
  • HSV280°, 11%, 22%
  • HSB280°, 11%, 22%
  • Normalized R (0.0–1.0)0.216
  • Normalized G (0.0–1.0)0.200
  • Normalized B (0.0–1.0)0.224
  • GLSLvec3(0.216, 0.200, 0.224)
  • GLSL with alphavec4(0.216, 0.200, 0.224, 1.000)
  • HLSL / Metalfloat3(0.216, 0.200, 0.224)
  • Percentage of Red in RGB21.6%
  • Percentage of Green in RGB20%
  • Percentage of Blue in RGB22.4%
  • Color Family (Hue)Violet
  • Saturation FamilyDesaturated
  • Lightness FamilyDark
  • HEX ID373339
  • DECIMAL ID3617593
  • Name LengthThis color has no name
  • This page visited6 times
  • Counting from2025-01-01