Information about #666A0C color

#666A0C color image

Basic facts about this digital color

The digital color #666A0C is classified in the Register under the Yellow Color Family, with High Saturation and Dark brightness. In numbers: rgb(102, 106, 12) (40% red, 41.6% green, 4.7% blue), or CMYK 2 / 0 / 37 / 58 for print. Curious how these numbers work? Read our RGB color codes guide.

The color #666A0C reads as a energetic, saturated yellow and carries a shadowy depth. Expect to see shades like this in moody backdrops, typography on light surfaces and premium packaging. In The Official Register of Color Names it is practically indistinguishable from Brownish Green (#6A6E09). Nearby in the Register you will also find Browny Green (#6F6C0A) and Greenish Brown (#696112).

Technically, the mix leans on its green channel (rgb(102, 106, 12)), which gives #666A0C its character. On this background, white text reaches a 5.8:1 contrast ratio (passing WCAG AA); black stays at 3.6:1. No one has named #666A0C so far. Register a name for it and it becomes a permanent record.

#666A0C color variations

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

#666A0C 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 #666A0C

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

Conversions between color systems and etc.

  • HEX#666A0C
  • RGB102, 106, 12
  • CMYK2, 0, 37, 58
  • CSSrgb(102, 106, 12)
  • HSL63°, 80%, 23%
  • HSL Precise62.553°, 79.661%, 23.137%
  • HSV63°, 89%, 42%
  • HSB63°, 89%, 42%
  • Normalized R (0.0–1.0)0.400
  • Normalized G (0.0–1.0)0.416
  • Normalized B (0.0–1.0)0.047
  • GLSLvec3(0.400, 0.416, 0.047)
  • GLSL with alphavec4(0.400, 0.416, 0.047, 1.000)
  • HLSL / Metalfloat3(0.400, 0.416, 0.047)
  • Percentage of Red in RGB40%
  • Percentage of Green in RGB41.6%
  • Percentage of Blue in RGB4.7%
  • Color FamilyYellow
  • Saturation FamilyHigh Saturation
  • Lightness FamilyDark
  • HEX ID666A0C
  • DECIMAL ID6711820
  • Name LengthThis color has no name
  • Seen by search & AI crawlers34 times
  • Counting from2025-01-01