Information about #51664E color

#51664E color image

Basic facts about this digital color

The digital color #51664E is classified in the Register under the Green Color Family, with Low Saturation and Neutral brightness. In numbers: rgb(81, 102, 78) (31.8% red, 40% green, 30.6% blue), or CMYK 8 / 0 / 9 / 60 for print. Curious how these numbers work? Read our RGB color codes guide.

#51664E is a calm, restrained leafy green that sits comfortably between light and dark. It is a natural fit for understated, calm designs that favor harmony over drama. In The Official Register of Color Names it is almost identical to Tom Thumb (#4F6348). Nearby in the Register you will also find Mineral Green (#506355) and Nandor (#4E5D4E).

In RGB terms — rgb(81, 102, 78) — the green channel does the heavy lifting here. If you plan to put text on a #51664E background, choose white — the contrast ratio is 6.2:1 (passing WCAG AA), while black manages only 3.4:1. On paper it relies strongly on black ink (K:60), so proof dark layouts before a large print run. #51664E has no official name yet. If this shade means something to you, you can be the one to name it.

#51664E color variations

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

#51664E 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 #51664E

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

Tom Thumb color link
Tom Thumb

#4F6348

Nandor color link
Nandor

#4E5D4E

Steven Green color link
Steven Green

#4A614A

Ebony color link
Ebony

#555D50

Panzano color link
Panzano

#5B624E

Ozone color link
Ozone

#47634B

Feldgrau color link
Feldgrau

#4D5D53

Easy Rider color link
Easy Rider

#535E56

Gecko color link
Gecko

#45634B

Magnetic color link
Magnetic

#555A4C

Conversions between color systems and etc.

  • HEX#51664E
  • RGB81, 102, 78
  • CMYK8, 0, 9, 60
  • CSSrgb(81, 102, 78)
  • HSL113°, 13%, 35%
  • HSL Precise112.5°, 13.333%, 35.294%
  • HSV113°, 24%, 40%
  • HSB113°, 24%, 40%
  • Normalized R (0.0–1.0)0.318
  • Normalized G (0.0–1.0)0.400
  • Normalized B (0.0–1.0)0.306
  • GLSLvec3(0.318, 0.400, 0.306)
  • GLSL with alphavec4(0.318, 0.400, 0.306, 1.000)
  • HLSL / Metalfloat3(0.318, 0.400, 0.306)
  • Percentage of Red in RGB31.8%
  • Percentage of Green in RGB40%
  • Percentage of Blue in RGB30.6%
  • Color FamilyGreen
  • Saturation FamilyLow Saturation
  • Lightness FamilyNeutral
  • HEX ID51664E
  • DECIMAL ID5334606
  • Name LengthThis color has no name
  • Seen by search & AI crawlers17 times
  • Counting from2025-01-01