Information about #664B0D color

#664B0D color image

Basic facts about this digital color

#664B0D falls into the Orange Color FamilyHigh Saturation, Dark brightness. The mix behind it: rgb(102, 75, 13) — 40% red, 29.4% green, 5.1% blue; the print equivalent is CMYK 0 / 11 / 35 / 60. Curious how these numbers work? Read our RGB color codes guide.

#664B0D presents itself as a energetic, saturated orange — one that carries a shadowy depth. It is a natural fit for moody backdrops, typography on light surfaces and premium packaging. In The Official Register of Color Names it is a hair away from Mud Brown (#60460F). Nearby in the Register you will also find Violin Brown (#674403) and Olive Brown (#645403).

In RGB terms — rgb(102, 75, 13) — the red channel does the heavy lifting here. On this background, white text reaches a 8.1:1 contrast ratio (passing WCAG AAA); black stays at 2.6:1. For print, note the heavy black component (K:60) — ink coverage matters with tones this deep. No one has named #664B0D so far. Register a name for it and it becomes a permanent record.

#664B0D color variations

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

#664B0D 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 #664B0D

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

Mud Brown color link
Mud Brown

#60460F

Violin Brown color link
Violin Brown

#674403

Olive Brown color link
Olive Brown

#645403

Sepia color link
Sepia

#704214

Deep Gold color link
Deep Gold

#594E00

Deep Amber color link
Deep Amber

#594300

Field Drab color link
Field Drab

#6C541E

Green Brown color link
Green Brown

#544E03

Dark Brown color link
Dark Brown

#654321

Pineapple color link
Pineapple

#563C0D

Conversions between color systems and etc.

  • HEX#664B0D
  • RGB102, 75, 13
  • CMYK0, 11, 35, 60
  • CSSrgb(102, 75, 13)
  • HSL42°, 77%, 23%
  • HSL Precise41.798°, 77.391%, 22.549%
  • HSV42°, 87%, 40%
  • HSB42°, 87%, 40%
  • Normalized R (0.0–1.0)0.400
  • Normalized G (0.0–1.0)0.294
  • Normalized B (0.0–1.0)0.051
  • GLSLvec3(0.400, 0.294, 0.051)
  • GLSL with alphavec4(0.400, 0.294, 0.051, 1.000)
  • HLSL / Metalfloat3(0.400, 0.294, 0.051)
  • Percentage of Red in RGB40%
  • Percentage of Green in RGB29.4%
  • Percentage of Blue in RGB5.1%
  • Color FamilyOrange
  • Saturation FamilyHigh Saturation
  • Lightness FamilyDark
  • HEX ID664B0D
  • DECIMAL ID6703885
  • Name LengthThis color has no name
  • Seen by search & AI crawlers13 times
  • Counting from2025-01-01