Information about #664E30 color

#664E30 color image

Basic facts about this digital color

The digital color #664E30 is classified in the Register under the Orange Color Family, with Mild Saturation and Neutral brightness. In numbers: rgb(102, 78, 48) (40% red, 30.6% green, 18.8% blue), or CMYK 0 / 9 / 21 / 60 for print. Curious how these numbers work? Read our RGB color codes guide.

The color #664E30 reads as a moderately toned warm orange and holds a balanced mid-tone. 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 Dallas (#664A2D). Its next-closest registered neighbors are Jambalaya (#674834) and Ironbark (#6D4D2C).

The recipe behind #664E30 is rgb(102, 78, 48), with red as the dominant ingredient. If you plan to put text on a #664E30 background, choose white — the contrast ratio is 7.8:1 (passing WCAG AAA), while black manages only 2.7:1. On paper it relies strongly on black ink (K:60), so proof dark layouts before a large print run. No one has named #664E30 so far. Register a name for it and it becomes a permanent record.

#664E30 color variations

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

#664E30 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 #664E30

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

Jambalaya color link
Jambalaya

#674834

Ironbark color link
Ironbark

#6D4D2C

Donkey Brown color link
Donkey Brown

#664C28

Cafe Royale color link
Cafe Royale

#6A4928

West Coast color link
West Coast

#5C512F

Drumbeat color link
Drumbeat

#64432F

Abel Tasman color link
Abel Tasman

#67592E

Horses Neck color link
Horses Neck

#6D562C

Coffee color link
Coffee

#6F4E37

Conversions between color systems and etc.

  • HEX#664E30
  • RGB102, 78, 48
  • CMYK0, 9, 21, 60
  • CSSrgb(102, 78, 48)
  • HSL33°, 36%, 29%
  • HSL Precise33.333°, 36%, 29.412%
  • HSV33°, 53%, 40%
  • HSB33°, 53%, 40%
  • Normalized R (0.0–1.0)0.400
  • Normalized G (0.0–1.0)0.306
  • Normalized B (0.0–1.0)0.188
  • GLSLvec3(0.400, 0.306, 0.188)
  • GLSL with alphavec4(0.400, 0.306, 0.188, 1.000)
  • HLSL / Metalfloat3(0.400, 0.306, 0.188)
  • Percentage of Red in RGB40%
  • Percentage of Green in RGB30.6%
  • Percentage of Blue in RGB18.8%
  • Color FamilyOrange
  • Saturation FamilyMild Saturation
  • Lightness FamilyNeutral
  • HEX ID664E30
  • DECIMAL ID6704688
  • Name LengthThis color has no name
  • Seen by search & AI crawlers18 times
  • Counting from2025-01-01