Information about #37111B color

#37111B color image

Basic facts about this digital color

The digital color #37111B is classified in the Register under the Rose Color Family, with Moderate Saturation and Dark brightness. Its exact recipe is rgb(55, 17, 27) — 21.6% red, 6.7% green, 10.6% blue — and for print it converts to CMYK 0 / 15 / 11 / 78. Curious how these numbers work? Read our RGB color codes guide.

A pleasantly vivid pink-red rose, #37111B carries a shadowy depth. Expect to see shades like this in night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is a hair away from Tamarind (#341515). Nearby in the Register you will also find Chocolate Kisses (#3C1421) and Dark Sienna (#3C1414).

Technically, the mix leans on its red channel (rgb(55, 17, 27)), which gives #37111B its character. If you plan to put text on a #37111B background, choose white — the contrast ratio is 16.7:1 (passing WCAG AAA), while black manages only 1.3:1. For print, note the heavy black component (K:78) — ink coverage matters with tones this deep. Out of 16,777,216 possible colors, #37111B is still unnamed — it can be claimed and named in The Official Register of Color Names.

#37111B color variations

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

#37111B 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 #37111B

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

Tamarind color link
Tamarind

#341515

Dark Sienna color link
Dark Sienna

#3C1414

Vandalista color link
Vandalista

#310C16

Spitfire color link
Spitfire

#381921

Black Kite color link
Black Kite

#351E1C

Ravishing color link
Ravishing

#401A22

Hollow Plum color link
Hollow Plum

#2A1624

Loyal color link
Loyal

#28191D

Cocktail color link
Cocktail

#2F1D25

Aida color link
Aida

#271615

Conversions between color systems and etc.

  • HEX#37111B
  • RGB55, 17, 27
  • CMYK0, 15, 11, 78
  • CSSrgb(55, 17, 27)
  • HSL344°, 53%, 14%
  • HSL Precise344.211°, 52.778%, 14.118%
  • HSV344°, 69%, 22%
  • HSB344°, 69%, 22%
  • Normalized R (0.0–1.0)0.216
  • Normalized G (0.0–1.0)0.067
  • Normalized B (0.0–1.0)0.106
  • GLSLvec3(0.216, 0.067, 0.106)
  • GLSL with alphavec4(0.216, 0.067, 0.106, 1.000)
  • HLSL / Metalfloat3(0.216, 0.067, 0.106)
  • Percentage of Red in RGB21.6%
  • Percentage of Green in RGB6.7%
  • Percentage of Blue in RGB10.6%
  • Color FamilyRose
  • Saturation FamilyModerate Saturation
  • Lightness FamilyDark
  • HEX ID37111B
  • DECIMAL ID3608859
  • Name LengthThis color has no name
  • Seen by search & AI crawlers14 times
  • Counting from2025-01-01