Information about #373A38 color

#373A38 color image

Basic facts about this digital color

The digital color #373A38 is classified in the Register under the Spring Green Color Family, with Desaturated and Dark brightness. In numbers: rgb(55, 58, 56) (21.6% red, 22.7% green, 22% blue), or CMYK 1 / 0 / 1 / 77 for print. Curious how these numbers work? Read our RGB color codes guide.

#373A38 is a muted, almost neutral grey that carries a shadowy depth. It is a natural fit for moody backdrops, typography on light surfaces and premium packaging. In The Official Register of Color Names it is almost identical to Possessed (#373B38). Nearby in the Register you will also find Botany Bay (#373837) and HLH SG Grey (#383838).

Technically, the mix leans on its green channel (rgb(55, 58, 56)), which gives #373A38 its character. On this background, white text reaches a 11.5:1 contrast ratio (passing WCAG AAA); black stays at 1.8:1. On paper it relies strongly on black ink (K:77), so proof dark layouts before a large print run. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#373A38 color variations

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

#373A38 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 #373A38

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

Possessed color link
Possessed

#373B38

Botany Bay color link
Botany Bay

#373837

HLH SG Grey color link
HLH SG Grey

#383838

Onyx color link
Onyx

#353839

Dark Grey color link
Dark Grey

#363737

Atom color link
Atom

#373A3C

Squall color link
Squall

#3A3B35

Zeus color link
Zeus

#3B3C38

Vulcan color link
Vulcan

#36383C

Ironsand color link
Ironsand

#393735

Black Olive color link
Black Olive

#3B3C36

Conversions between color systems and etc.

  • HEX#373A38
  • RGB55, 58, 56
  • CMYK1, 0, 1, 77
  • CSSrgb(55, 58, 56)
  • HSL140°, 3%, 22%
  • HSL Precise140°, 2.655%, 22.157%
  • HSV140°, 5%, 23%
  • HSB140°, 5%, 23%
  • Normalized R (0.0–1.0)0.216
  • Normalized G (0.0–1.0)0.227
  • Normalized B (0.0–1.0)0.220
  • GLSLvec3(0.216, 0.227, 0.220)
  • GLSL with alphavec4(0.216, 0.227, 0.220, 1.000)
  • HLSL / Metalfloat3(0.216, 0.227, 0.220)
  • Percentage of Red in RGB21.6%
  • Percentage of Green in RGB22.7%
  • Percentage of Blue in RGB22%
  • Color FamilySpring Green
  • Saturation FamilyDesaturated
  • Lightness FamilyDark
  • HEX ID373A38
  • DECIMAL ID3619384
  • Name LengthThis color has no name
  • Seen by search & AI crawlers30 times
  • Counting from2025-01-01