Information about #666E5F color

#666E5F color image

Basic facts about this digital color

The digital color #666E5F is classified in the Register under the Chartreuse Color Family, with Desaturated and Light brightness. In numbers: rgb(102, 110, 95) (40% red, 43.1% green, 37.3% blue), or CMYK 3 / 0 / 6 / 57 for print. Curious how these numbers work? Read our RGB color codes guide.

The color #666E5F reads as a quiet, subdued balanced grey tone and feels open and friendly. Expect to see shades like this in understated, calm designs that favor harmony over drama. In The Official Register of Color Names it is practically indistinguishable from Double Tapa (#6A6A5F). Its next-closest registered neighbors are Emma's Green Eyes (#677460) and Port Phillip (#647464).

In RGB terms — rgb(102, 110, 95) — the green channel does the heavy lifting here. If you plan to put text on a #666E5F background, choose white — the contrast ratio is 5.3:1 (passing WCAG AA), while black manages only 4.0:1. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#666E5F color variations

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

#666E5F 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 #666E5F

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

Double Tapa color link
Double Tapa

#6A6A5F

Port Phillip color link
Port Phillip

#647464

Triple Stack color link
Triple Stack

#656660

Climate color link
Climate

#6E6D5E

Willow Grove color link
Willow Grove

#69755C

Chicane color link
Chicane

#686765

Finlandia color link
Finlandia

#61755B

Paddock color link
Paddock

#667156

Axolotl color link
Axolotl

#63775B

Conversions between color systems and etc.

  • HEX#666E5F
  • RGB102, 110, 95
  • CMYK3, 0, 6, 57
  • CSSrgb(102, 110, 95)
  • HSL92°, 7%, 40%
  • HSL Precise92°, 7.317%, 40.196%
  • HSV92°, 14%, 43%
  • HSB92°, 14%, 43%
  • Normalized R (0.0–1.0)0.400
  • Normalized G (0.0–1.0)0.431
  • Normalized B (0.0–1.0)0.373
  • GLSLvec3(0.400, 0.431, 0.373)
  • GLSL with alphavec4(0.400, 0.431, 0.373, 1.000)
  • HLSL / Metalfloat3(0.400, 0.431, 0.373)
  • Percentage of Red in RGB40%
  • Percentage of Green in RGB43.1%
  • Percentage of Blue in RGB37.3%
  • Color FamilyChartreuse
  • Saturation FamilyDesaturated
  • Lightness FamilyLight
  • HEX ID666E5F
  • DECIMAL ID6712927
  • Name LengthThis color has no name
  • Seen by search & AI crawlers9 times
  • Counting from2025-01-01