Information about #31391B color

#31391B color image

Basic facts about this digital color

In the Register's classification, #31391B belongs to the Chartreuse Color Family, featuring Mild Saturation and Dark brightness. In numbers: rgb(49, 57, 27) (19.2% red, 22.4% green, 10.6% blue), or CMYK 3 / 0 / 12 / 78 for print. New to color codes? See our guide to RGB color codes.

A mildly saturated chartreuse, #31391B carries a shadowy depth. Designers typically reach for tones like this for night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is very close to Rangitoto (#2E3222). Nearby in the Register you will also find Pullman Green (#3B331C) and Kereru (#283E23).

Technically, the mix leans on its green channel (rgb(49, 57, 27)), which gives #31391B its character. If you plan to put text on a #31391B background, choose white — the contrast ratio is 12.1:1 (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, #31391B is still unnamed — it can be claimed and named in The Official Register of Color Names.

#31391B color variations

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

#31391B color tints

Tints look brighter, pastel, and less intense.
#31391B

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#617135

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#93AC50

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#B7C88A

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#DBE3C4

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White

#FFFFFF

#31391B color shades

Shades look darker, richer, and more solid.
#31391B

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#262C14

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#1C210F

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#13160A

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#090B05

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Black

#000000

#31391B color tones

Tones looks more sophisticated and complex than base colors.
#31391B

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#414A29

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#535B3B

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#636A4F

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#717666

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Grey

#808080

#31391B color hues

A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#1A3727

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#1A371C

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#23371A

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#31391B

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#37331A

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#37271A

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#371C1A

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#31391B 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
#31391B
#31391B

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#221A37
#221A37

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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
#31391B
#31391B

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#311A37
#311A37

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#1A2137
#1A2137

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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
#21371A
#21371A

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#31391B
#31391B

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#37311A
#37311A

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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
#31391B
#31391B

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#1A3037
#1A3037

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#371A30
#371A30

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Tetradic

Tetradic color schemes are made form two couples of complementary colors in a rectangular shape on the color wheel.

Tetradic color scheme
#31391B
#31391B

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#1A3722
#1A3722

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#221A37
#221A37

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#371A30
#371A30

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Square

Square color schemes are like tetradic arranged in a square instead of rectangle. Colors appear even more contrasting.

Square color scheme
#31391B
#31391B

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#1A3731
#1A3731

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#221A37
#221A37

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#371A21
#371A21

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Nearest named colors to #31391B

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

Rangitoto color link
Rangitoto

#2E3222

Pullman Green color link
Pullman Green

#3B331C

Kereru color link
Kereru

#283E23

Pine Tree color link
Pine Tree

#2A2F23

Feverpitch color link
Feverpitch

#2D4325

Black Forest color link
Black Forest

#2C3227

Black Magic color link
Black Magic

#332C22

Dark Forest Green color link
Dark Forest Green

#254117

Karaka color link
Karaka

#2D2D24

Graphite color link
Graphite

#383428

Thatch Green color link
Thatch Green

#403D19

Green Waterloo color link
Green Waterloo

#2C2D24

#31391B color backgrounds & wallpapers

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

#31391B color image #31391B color ORCN HD wallpaper 3840x2160 (Desktop)
#31391B color image #31391B color ORCN HD wallpaper 1170x2532 (Mobile)
#31391B color image #31391B color solid HD wallpaper 3840x2160 (Desktop)
#31391B color image #31391B color solid HD wallpaper 1170x2532 (Mobile)

Conversions between color systems and etc.

  • HEX#31391B
  • RGB49, 57, 27
  • CMYK3, 0, 12, 78
  • CSSrgb(49, 57, 27)
  • HSL76°, 36%, 16%
  • HSL Precise76°, 35.714%, 16.471%
  • HSV76°, 53%, 22%
  • HSB76°, 53%, 22%
  • Normalized R (0.0–1.0)0.192
  • Normalized G (0.0–1.0)0.224
  • Normalized B (0.0–1.0)0.106
  • GLSLvec3(0.192, 0.224, 0.106)
  • GLSL with alphavec4(0.192, 0.224, 0.106, 1.000)
  • HLSL / Metalfloat3(0.192, 0.224, 0.106)
  • Percentage of Red in RGB19.2%
  • Percentage of Green in RGB22.4%
  • Percentage of Blue in RGB10.6%
  • Color Family (Hue)Chartreuse
  • Saturation FamilyMild Saturation
  • Lightness FamilyDark
  • HEX ID31391B
  • DECIMAL ID3225883
  • Name LengthThis color has no name
  • This page visited6 times
  • Counting from2025-01-01

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