Information about #66331E color

#66331E color image

Basic facts about this digital color

In the Register's classification, #66331E belongs to the Orange Color Family, featuring Moderate Saturation and Neutral brightness. In numbers: rgb(102, 51, 30) (40% red, 20% green, 11.8% blue), or CMYK 0 / 20 / 28 / 60 for print. Curious how these numbers work? Read our RGB color codes guide.

#66331E presents itself as a clearly saturated amber-leaning orange — one that holds a balanced mid-tone. 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 Royal Mahogany (#653420). Its next-closest registered neighbors are Hairy Heath (#633528) and Tipping Point (#612C25).

In RGB terms — rgb(102, 51, 30) — the red channel does the heavy lifting here. Accessibility-wise, white text works best on #66331E: 10.2:1 contrast (passing WCAG AAA) versus 2.1:1 for black. For print, note the heavy black component (K:60) — ink coverage matters with tones this deep. #66331E has no official name yet. If this shade means something to you, you can be the one to name it.

#66331E color variations

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

#66331E 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 #66331E

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

Hairy Heath color link
Hairy Heath

#633528

Pueblo color link
Pueblo

#6E3326

Earthtone color link
Earthtone

#5D3A1A

New Amber color link
New Amber

#6D3B24

Komakorau color link
Komakorau

#64352A

Kakaramea color link
Kakaramea

#6E2C25

Meranti color link
Meranti

#6B342A

Pioneer Red color link
Pioneer Red

#642620

Cajun color link
Cajun

#662F2B

Conversions between color systems and etc.

  • HEX#66331E
  • RGB102, 51, 30
  • CMYK0, 20, 28, 60
  • CSSrgb(102, 51, 30)
  • HSL18°, 55%, 26%
  • HSL Precise17.5°, 54.545%, 25.882%
  • HSV18°, 71%, 40%
  • HSB18°, 71%, 40%
  • Normalized R (0.0–1.0)0.400
  • Normalized G (0.0–1.0)0.200
  • Normalized B (0.0–1.0)0.118
  • GLSLvec3(0.400, 0.200, 0.118)
  • GLSL with alphavec4(0.400, 0.200, 0.118, 1.000)
  • HLSL / Metalfloat3(0.400, 0.200, 0.118)
  • Percentage of Red in RGB40%
  • Percentage of Green in RGB20%
  • Percentage of Blue in RGB11.8%
  • Color FamilyOrange
  • Saturation FamilyModerate Saturation
  • Lightness FamilyNeutral
  • HEX ID66331E
  • DECIMAL ID6697758
  • Name LengthThis color has no name
  • Seen by search & AI crawlers23 times
  • Counting from2025-01-01