Information about #668B41 color

#668B41 color image

Basic facts about this digital color

The digital color #668B41 is classified in the Register under the Chartreuse Color Family, with Mild Saturation and Light brightness. Its exact recipe is rgb(102, 139, 65) — 40% red, 54.5% green, 25.5% blue — and for print it converts to CMYK 15 / 0 / 29 / 45. Curious how these numbers work? Read our RGB color codes guide.

#668B41 presents itself as a mildly saturated chartreuse — one that sits on the lighter side of the spectrum. It is a natural fit for understated, calm designs that favor harmony over drama. In The Official Register of Color Names it is very close to Swamp (#698339). Nearby in the Register you will also find Cross Country (#687F45) and Khaki Green (#728639).

Technically, the mix leans on its green channel (rgb(102, 139, 65)), which gives #668B41 its character. If you plan to put text on a #668B41 background, choose black — the contrast ratio is 5.3:1 (passing WCAG AA), while white manages only 3.9:1. Out of 16,777,216 possible colors, #668B41 is still unnamed — it can be claimed and named in The Official Register of Color Names.

#668B41 color variations

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

#668B41 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 #668B41

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

Swamp color link
Swamp

#698339

Khaki Green color link
Khaki Green

#728639

Palm Leaf color link
Palm Leaf

#6F9940

Dingley color link
Dingley

#607C47

Koru color link
Koru

#778E46

Glade Green color link
Glade Green

#5F8151

Fresh Onion color link
Fresh Onion

#5B8930

Flat Green color link
Flat Green

#699D4C

Conversions between color systems and etc.

  • HEX#668B41
  • RGB102, 139, 65
  • CMYK15, 0, 29, 45
  • CSSrgb(102, 139, 65)
  • HSL90°, 36%, 40%
  • HSL Precise90°, 36.275%, 40%
  • HSV90°, 53%, 55%
  • HSB90°, 53%, 55%
  • Normalized R (0.0–1.0)0.400
  • Normalized G (0.0–1.0)0.545
  • Normalized B (0.0–1.0)0.255
  • GLSLvec3(0.400, 0.545, 0.255)
  • GLSL with alphavec4(0.400, 0.545, 0.255, 1.000)
  • HLSL / Metalfloat3(0.400, 0.545, 0.255)
  • Percentage of Red in RGB40%
  • Percentage of Green in RGB54.5%
  • Percentage of Blue in RGB25.5%
  • Color FamilyChartreuse
  • Saturation FamilyMild Saturation
  • Lightness FamilyLight
  • HEX ID668B41
  • DECIMAL ID6720321
  • Name LengthThis color has no name
  • Seen by search & AI crawlers36 times
  • Counting from2025-01-01