Information about #664C2C color

#664C2C color image

Basic facts about this digital color

In the Register's classification, #664C2C belongs to the Orange Color Family, featuring Mild Saturation and Neutral brightness. In numbers: rgb(102, 76, 44) (40% red, 29.8% green, 17.3% blue), or CMYK 0 / 10 / 23 / 60 for print. Curious how these numbers work? Read our RGB color codes guide.

#664C2C presents itself as a softly balanced amber-leaning orange — one that holds a balanced mid-tone. It is a natural fit for understated, calm designs that favor harmony over drama. In The Official Register of Color Names it is almost identical to Dallas (#664A2D). Its next-closest registered neighbors are Donkey Brown (#664C28) and Cafe Royale (#6A4928).

The recipe behind #664C2C is rgb(102, 76, 44), with red as the dominant ingredient. If you plan to put text on a #664C2C background, choose white — the contrast ratio is 8.0:1 (passing WCAG AAA), while black manages only 2.6:1. On paper it relies strongly on black ink (K:60), so proof dark layouts before a large print run. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#664C2C color variations

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

#664C2C 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 #664C2C

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

Dallas color link
Dallas

#664A2D

Donkey Brown color link
Donkey Brown

#664C28

Cafe Royale color link
Cafe Royale

#6A4928

Ironbark color link
Ironbark

#6D4D2C

Trailblazer color link
Trailblazer

#5F4C27

Jambalaya color link
Jambalaya

#674834

Drumbeat color link
Drumbeat

#64432F

Aloewood color link
Aloewood

#6A432D

Irish Coffee color link
Irish Coffee

#62422B

West Coast color link
West Coast

#5C512F

Conversions between color systems and etc.

  • HEX#664C2C
  • RGB102, 76, 44
  • CMYK0, 10, 23, 60
  • CSSrgb(102, 76, 44)
  • HSL33°, 40%, 29%
  • HSL Precise33.103°, 39.726%, 28.627%
  • HSV33°, 57%, 40%
  • HSB33°, 57%, 40%
  • Normalized R (0.0–1.0)0.400
  • Normalized G (0.0–1.0)0.298
  • Normalized B (0.0–1.0)0.173
  • GLSLvec3(0.400, 0.298, 0.173)
  • GLSL with alphavec4(0.400, 0.298, 0.173, 1.000)
  • HLSL / Metalfloat3(0.400, 0.298, 0.173)
  • Percentage of Red in RGB40%
  • Percentage of Green in RGB29.8%
  • Percentage of Blue in RGB17.3%
  • Color FamilyOrange
  • Saturation FamilyMild Saturation
  • Lightness FamilyNeutral
  • HEX ID664C2C
  • DECIMAL ID6704172
  • Name LengthThis color has no name
  • This page visited6 times
  • Counting from2025-01-01