Information about #371B1D color

#371B1D color image

Basic facts about this digital color

The digital color #371B1D is classified in the Register under the Red Color Family, with Mild Saturation and Dark brightness. In numbers: rgb(55, 27, 29) (21.6% red, 10.6% green, 11.4% blue), or CMYK 0 / 11 / 10 / 78 for print. Curious how these numbers work? Read our RGB color codes guide.

The color #371B1D reads as a softly balanced red and carries a shadowy depth. Expect to see shades like this in moody backdrops, typography on light surfaces and premium packaging. In The Official Register of Color Names it is practically indistinguishable from Black Kite (#351E1C). Nearby in the Register you will also find Spitfire (#381921) and Scorched Brown (#351F19).

In RGB terms — rgb(55, 27, 29) — the red channel does the heavy lifting here. On this background, white text reaches a 15.7:1 contrast ratio (passing WCAG AAA); black stays at 1.3:1. For print, note the heavy black component (K:78) — ink coverage matters with tones this deep. No one has named #371B1D so far. Register a name for it and it becomes a permanent record.

#371B1D color variations

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

#371B1D 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 #371B1D

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

Black Kite color link
Black Kite

#351E1C

Spitfire color link
Spitfire

#381921

Ravishing color link
Ravishing

#401A22

Tamarind color link
Tamarind

#341515

Brown Pod color link
Brown Pod

#3C241B

Legal Dye color link
Legal Dye

#2E211B

Cocktail color link
Cocktail

#2F1D25

Jumpstart color link
Jumpstart

#3E2025

Toorak color link
Toorak

#392523

Temptress color link
Temptress

#3C2126

Conversions between color systems and etc.

  • HEX#371B1D
  • RGB55, 27, 29
  • CMYK0, 11, 10, 78
  • CSSrgb(55, 27, 29)
  • HSL356°, 34%, 16%
  • HSL Precise355.714°, 34.146%, 16.078%
  • HSV356°, 51%, 22%
  • HSB356°, 51%, 22%
  • Normalized R (0.0–1.0)0.216
  • Normalized G (0.0–1.0)0.106
  • Normalized B (0.0–1.0)0.114
  • GLSLvec3(0.216, 0.106, 0.114)
  • GLSL with alphavec4(0.216, 0.106, 0.114, 1.000)
  • HLSL / Metalfloat3(0.216, 0.106, 0.114)
  • Percentage of Red in RGB21.6%
  • Percentage of Green in RGB10.6%
  • Percentage of Blue in RGB11.4%
  • Color FamilyRed
  • Saturation FamilyMild Saturation
  • Lightness FamilyDark
  • HEX ID371B1D
  • DECIMAL ID3611421
  • Name LengthThis color has no name
  • Seen by search & AI crawlers10 times
  • Counting from2025-01-01