Information about #51813A color

#51813A color image

Basic facts about this digital color

The digital color #51813A is classified in the Register under the Chartreuse Color Family, with Mild Saturation and Neutral brightness. Its exact recipe is rgb(81, 129, 58) — 31.8% red, 50.6% green, 22.7% blue — and for print it converts to CMYK 19 / 0 / 28 / 49. Curious how these numbers work? Read our RGB color codes guide.

A moderately toned yellow-green, #51813A holds a balanced mid-tone. Expect to see shades like this in understated, calm designs that favor harmony over drama. In The Official Register of Color Names it is a near neighbor of Fern Green (#4F7942). Its next-closest registered neighbors are Fresh Onion (#5B8930) and Sap Green (#507D2A).

The recipe behind #51813A is rgb(81, 129, 58), with green as the dominant ingredient. If you plan to put text on a #51813A background, choose white — the contrast ratio is 4.6:1 (passing WCAG AA), while black manages only 4.6:1. No one has named #51813A so far. Register a name for it and it becomes a permanent record.

#51813A color variations

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

#51813A 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 #51813A

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

Fern Green color link
Fern Green

#4F7942

Fresh Onion color link
Fresh Onion

#5B8930

Sap Green color link
Sap Green

#507D2A

May Green color link
May Green

#4C9141

Barmy Army color link
Barmy Army

#607640

Dingley color link
Dingley

#607C47

Wimbledon color link
Wimbledon

#536D33

Chalet Green color link
Chalet Green

#5A6E41

Area color link
Area

#3C8043

Conversions between color systems and etc.

  • HEX#51813A
  • RGB81, 129, 58
  • CMYK19, 0, 28, 49
  • CSSrgb(81, 129, 58)
  • HSL101°, 38%, 37%
  • HSL Precise100.563°, 37.968%, 36.667%
  • HSV101°, 55%, 51%
  • HSB101°, 55%, 51%
  • Normalized R (0.0–1.0)0.318
  • Normalized G (0.0–1.0)0.506
  • Normalized B (0.0–1.0)0.227
  • GLSLvec3(0.318, 0.506, 0.227)
  • GLSL with alphavec4(0.318, 0.506, 0.227, 1.000)
  • HLSL / Metalfloat3(0.318, 0.506, 0.227)
  • Percentage of Red in RGB31.8%
  • Percentage of Green in RGB50.6%
  • Percentage of Blue in RGB22.7%
  • Color FamilyChartreuse
  • Saturation FamilyMild Saturation
  • Lightness FamilyNeutral
  • HEX ID51813A
  • DECIMAL ID5341498
  • Name LengthThis color has no name
  • Seen by search & AI crawlers18 times
  • Counting from2025-01-01