Information about #668B31 color

#668B31 color image

Basic facts about this digital color

In the Register's classification, #668B31 belongs to the Chartreuse Color Family, featuring Moderate Saturation and Neutral brightness. In numbers: rgb(102, 139, 49) (40% red, 54.5% green, 19.2% blue), or CMYK 15 / 0 / 35 / 45 for print. New to color codes? See our guide to RGB color codes.

A clearly saturated zesty chartreuse, #668B31 holds a balanced mid-tone. Designers typically reach for tones like this for versatile mid-ground roles, from cards to secondary buttons. In The Official Register of Color Names it is practically indistinguishable from Maximum Green (#5E8C31). Its next-closest registered neighbors are Mossy Green (#638B27) and Fresh Onion (#5B8930).

The recipe behind #668B31 is rgb(102, 139, 49), with green as the dominant ingredient. Accessibility-wise, black text works best on #668B31: 5.3:1 contrast (passing WCAG AA) versus 4.0:1 for white. #668B31 has no official name yet. If this shade means something to you, you can be the one to name it.

#668B31 color variations

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

#668B31 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 #668B31

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

Mossy Green color link
Mossy Green

#638B27

Fresh Onion color link
Fresh Onion

#5B8930

Swamp color link
Swamp

#698339

Vida Loca color link
Vida Loca

#5F9228

Dirty Green color link
Dirty Green

#667E2C

Olive Drab color link
Olive Drab

#6B8E23

Khaki Green color link
Khaki Green

#728639

Olivedrab color link
Olivedrab

#698B22

Limeade color link
Limeade

#5F9727

Kakapo color link
Kakapo

#5C9625

Conversions between color systems and etc.

  • HEX#668B31
  • RGB102, 139, 49
  • CMYK15, 0, 35, 45
  • CSSrgb(102, 139, 49)
  • HSL85°, 48%, 37%
  • HSL Precise84.667°, 47.872%, 36.863%
  • HSV85°, 65%, 55%
  • HSB85°, 65%, 55%
  • Normalized R (0.0–1.0)0.400
  • Normalized G (0.0–1.0)0.545
  • Normalized B (0.0–1.0)0.192
  • GLSLvec3(0.400, 0.545, 0.192)
  • GLSL with alphavec4(0.400, 0.545, 0.192, 1.000)
  • HLSL / Metalfloat3(0.400, 0.545, 0.192)
  • Percentage of Red in RGB40%
  • Percentage of Green in RGB54.5%
  • Percentage of Blue in RGB19.2%
  • Color FamilyChartreuse
  • Saturation FamilyModerate Saturation
  • Lightness FamilyNeutral
  • HEX ID668B31
  • DECIMAL ID6720305
  • Name LengthThis color has no name
  • Seen by search & AI crawlers14 times
  • Counting from2025-01-01