Information about #666E67 color

#666E67 color image

Basic facts about this digital color

In the Register's classification, #666E67 belongs to the Green Color Family, featuring Desaturated and Light brightness. In numbers: rgb(102, 110, 103) (40% red, 43.1% green, 40.4% blue), or CMYK 3 / 0 / 3 / 57 for print. Curious how these numbers work? Read our RGB color codes guide.

#666E67 presents itself as a quiet, subdued balanced grey tone — one that feels open and friendly. It is a natural fit for versatile mid-ground roles, from cards to secondary buttons. In The Official Register of Color Names it is almost identical to Corduroy (#606E68). Its next-closest registered neighbors are Dim Gray (#696969) and Traffic (#6C6D68).

The recipe behind #666E67 is rgb(102, 110, 103), with green as the dominant ingredient. Accessibility-wise, white text works best on #666E67: 5.3:1 contrast (passing WCAG AA) versus 4.0:1 for black. Out of 16,777,216 possible colors, #666E67 is still unnamed — it can be claimed and named in The Official Register of Color Names.

#666E67 color variations

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

#666E67 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 #666E67

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

Corduroy color link
Corduroy

#606E68

Dim Gray color link
Dim Gray

#696969

Traffic color link
Traffic

#6C6D68

Port Phillip color link
Port Phillip

#647464

Granite Gray color link
Granite Gray

#676767

Mid Grey color link
Mid Grey

#666A6D

Chicane color link
Chicane

#686765

Nevada color link
Nevada

#666F6F

Scarpa Flow color link
Scarpa Flow

#6B6A6C

Cloudy Gray color link
Cloudy Gray

#6D6968

Conversions between color systems and etc.

  • HEX#666E67
  • RGB102, 110, 103
  • CMYK3, 0, 3, 57
  • CSSrgb(102, 110, 103)
  • HSL128°, 4%, 42%
  • HSL Precise127.5°, 3.774%, 41.569%
  • HSV128°, 7%, 43%
  • HSB128°, 7%, 43%
  • Normalized R (0.0–1.0)0.400
  • Normalized G (0.0–1.0)0.431
  • Normalized B (0.0–1.0)0.404
  • GLSLvec3(0.400, 0.431, 0.404)
  • GLSL with alphavec4(0.400, 0.431, 0.404, 1.000)
  • HLSL / Metalfloat3(0.400, 0.431, 0.404)
  • Percentage of Red in RGB40%
  • Percentage of Green in RGB43.1%
  • Percentage of Blue in RGB40.4%
  • Color FamilyGreen
  • Saturation FamilyDesaturated
  • Lightness FamilyLight
  • HEX ID666E67
  • DECIMAL ID6712935
  • Name LengthThis color has no name
  • Seen by search & AI crawlers14 times
  • Counting from2025-01-01