Information about #668A6B color

#668A6B color image

Basic facts about this digital color

#668A6B falls into the Green Color Family — Low Saturation, Light brightness. The mix behind it: rgb(102, 138, 107) — 40% red, 54.1% green, 42% blue; the print equivalent is CMYK 14 / 0 / 12 / 46. Curious how these numbers work? Read our RGB color codes guide.

A gently muted green, #668A6B carries an easy, daylight feel. Expect to see shades like this in versatile mid-ground roles, from cards to secondary buttons. In The Official Register of Color Names it is almost identical to Slate Green (#658D6D). Slightly further away sit Russian Green (#679267) and Laurel (#6E8D71).

In RGB terms — rgb(102, 138, 107) — the green channel does the heavy lifting here. Accessibility-wise, black text works best on #668A6B: 5.4:1 contrast (passing WCAG AA) versus 3.9:1 for white. No one has named #668A6B so far. Register a name for it and it becomes a permanent record.

#668A6B color variations

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

#668A6B 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 #668A6B

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

Slate Green color link
Slate Green

#658D6D

Laurel color link
Laurel

#6E8D71

Spirulina color link
Spirulina

#688C60

Ranger color link
Ranger

#6D8063

Cutty Sark color link
Cutty Sark

#5C8173

Hippie Green color link
Hippie Green

#608A5A

Thor color link
Thor

#697F79

Yucca color link
Yucca

#68786B

seibel-green color link
seibel-green

#56826F

Conversions between color systems and etc.

  • HEX#668A6B
  • RGB102, 138, 107
  • CMYK14, 0, 12, 46
  • CSSrgb(102, 138, 107)
  • HSL128°, 15%, 47%
  • HSL Precise128.333°, 15%, 47.059%
  • HSV128°, 26%, 54%
  • HSB128°, 26%, 54%
  • Normalized R (0.0–1.0)0.400
  • Normalized G (0.0–1.0)0.541
  • Normalized B (0.0–1.0)0.420
  • GLSLvec3(0.400, 0.541, 0.420)
  • GLSL with alphavec4(0.400, 0.541, 0.420, 1.000)
  • HLSL / Metalfloat3(0.400, 0.541, 0.420)
  • Percentage of Red in RGB40%
  • Percentage of Green in RGB54.1%
  • Percentage of Blue in RGB42%
  • Color FamilyGreen
  • Saturation FamilyLow Saturation
  • Lightness FamilyLight
  • HEX ID668A6B
  • DECIMAL ID6720107
  • Name LengthThis color has no name
  • Seen by search & AI crawlers21 times
  • Counting from2025-01-01