Information about #81D31D color

#81D31D color image

Basic facts about this digital color

#81D31D falls into the Chartreuse Color Family — High Saturation, Light brightness. The mix behind it: rgb(129, 211, 29) — 50.6% red, 82.7% green, 11.4% blue; the print equivalent is CMYK 32 / 0 / 71 / 17. New to color codes? See our guide to RGB color codes.

A strongly colored yellow-green, #81D31D feels open and friendly. Designers typically reach for tones like this for accents, call-to-action elements and statement visuals. In The Official Register of Color Names it is just a few steps away from Dizzy Lizzy (#81CA2B). Its next-closest registered neighbors are Hummingbird Green (#7FE817) and Dark Lemon Lime (#8BBE1B).

Technically, the mix leans on its green channel (rgb(129, 211, 29)), which gives #81D31D its character. Accessibility-wise, black text works best on #81D31D: 11.3:1 contrast (passing WCAG AAA) versus 1.9:1 for white. #81D31D has no official name yet. If this shade means something to you, you can be the one to name it.

#81D31D color variations

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

#81D31D 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 #81D31D

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

Conversions between color systems and etc.

  • HEX#81D31D
  • RGB129, 211, 29
  • CMYK32, 0, 71, 17
  • CSSrgb(129, 211, 29)
  • HSL87°, 76%, 47%
  • HSL Precise87.033°, 75.833%, 47.059%
  • HSV87°, 86%, 83%
  • HSB87°, 86%, 83%
  • Normalized R (0.0–1.0)0.506
  • Normalized G (0.0–1.0)0.827
  • Normalized B (0.0–1.0)0.114
  • GLSLvec3(0.506, 0.827, 0.114)
  • GLSL with alphavec4(0.506, 0.827, 0.114, 1.000)
  • HLSL / Metalfloat3(0.506, 0.827, 0.114)
  • Percentage of Red in RGB50.6%
  • Percentage of Green in RGB82.7%
  • Percentage of Blue in RGB11.4%
  • Color FamilyChartreuse
  • Saturation FamilyHigh Saturation
  • Lightness FamilyLight
  • HEX ID81D31D
  • DECIMAL ID8508189
  • Name LengthThis color has no name
  • Seen by search & AI crawlers18 times
  • Counting from2025-01-01