Information about #664C0B color

#664C0B color image

Basic facts about this digital color

#664C0B falls into the Orange Color Family — High Saturation, Dark brightness. The mix behind it: rgb(102, 76, 11) — 40% red, 29.8% green, 4.3% blue; the print equivalent is CMYK 0 / 10 / 36 / 60. Curious how these numbers work? Read our RGB color codes guide.

#664C0B presents itself as a energetic, saturated amber-leaning 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).

The recipe behind #664C0B is rgb(102, 76, 11), with red as the dominant ingredient. On this background, white text reaches a 8.1:1 contrast ratio (passing WCAG AAA); black stays at 2.6:1. On paper it relies strongly on black ink (K:60), so proof dark layouts before a large print run. No one has named #664C0B so far. Register a name for it and it becomes a permanent record.

#664C0B color variations

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

#664C0B color tints

Tints look brighter, pastel, and less intense.
#664C0B

Color has no name
#AD8112

Color has no name
#E8B126

Color has no name
#EFCB6E

Color has no name
#F7E5B6

Color has no name
White

#FFFFFF

#664C0B color shades

Shades look darker, richer, and more solid.
#664C0B

Color has no name
#513C08

Color has no name
#3C2D06

Color has no name
#281E04

Color has no name
#140F02

Color has no name
Black

#000000

#664C0B color tones

Tones looks more sophisticated and complex than base colors.
#664C0B

Color has no name
#735A18

Color has no name
#7D662B

Color has no name
#827042

Color has no name
#83795E

Color has no name
Grey

#808080

#664C0B color hues

A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#12650A

Color has no name
#36650A

Color has no name
#5A650A

Color has no name
#664C0B

Color has no name
#65270A

Color has no name
#650A12

Color has no name
#650A36

Color has no name

#664C0B 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
#664C0B
#664C0B

Color has no name

#0B2466
#0B2466

Color has no name

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
#664C0B
#664C0B

Color has no name

#1E0B66
#1E0B66

Color has no name

#0B5266
#0B5266

Color has no name

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
#52660B
#52660B

Color has no name

#664C0B
#664C0B

Color has no name

#661E0B
#661E0B

Color has no name

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
#664C0B
#664C0B

Color has no name

#0B664C
#0B664C

Color has no name

#4C0B66
#4C0B66

Color has no name

Tetradic

Tetradic color schemes are made form two couples of complementary colors in a rectangular shape on the color wheel.

Tetradic color scheme
#664C0B
#664C0B

Color has no name

#24660B
#24660B

Color has no name

#0B2466
#0B2466

Color has no name

#4C0B66
#4C0B66

Color has no name

Square

Square color schemes are like tetradic arranged in a square instead of rectangle. Colors appear even more contrasting.

Square color scheme
#664C0B
#664C0B

Color has no name

#0B661E
#0B661E

Color has no name

#0B2466
#0B2466

Color has no name

#660B52
#660B52

Color has no name

Nearest named colors to #664C0B

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

Green Brown color link
Green Brown

#544E03

Rich Dark Bronze color link
Rich Dark Bronze

#713E02

Philippine Bronze color link
Philippine Bronze

#6E3A07

Greeny Brown color link
Greeny Brown

#696006

Deep Olive color link
Deep Olive

#595900

Field Drab color link
Field Drab

#6C541E

#664C0B color backgrounds & wallpapers

Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.

#664C0B color image #664C0B color ORCN HD wallpaper 3840x2160 (Desktop)
#664C0B color image #664C0B color ORCN HD wallpaper 1170x2532 (Mobile)
#664C0B color image #664C0B color solid HD wallpaper 3840x2160 (Desktop)
#664C0B color image #664C0B color solid HD wallpaper 1170x2532 (Mobile)

Conversions between color systems and etc.

  • HEX#664C0B
  • RGB102, 76, 11
  • CMYK0, 10, 36, 60
  • CSSrgb(102, 76, 11)
  • HSL43°, 81%, 22%
  • HSL Precise42.857°, 80.531%, 22.157%
  • HSV43°, 89%, 40%
  • HSB43°, 89%, 40%
  • Normalized R (0.0–1.0)0.400
  • Normalized G (0.0–1.0)0.298
  • Normalized B (0.0–1.0)0.043
  • GLSLvec3(0.400, 0.298, 0.043)
  • GLSL with alphavec4(0.400, 0.298, 0.043, 1.000)
  • HLSL / Metalfloat3(0.400, 0.298, 0.043)
  • Percentage of Red in RGB40%
  • Percentage of Green in RGB29.8%
  • Percentage of Blue in RGB4.3%
  • Color FamilyOrange
  • Saturation FamilyHigh Saturation
  • Lightness FamilyDark
  • HEX ID664C0B
  • DECIMAL ID6704139
  • Name LengthThis color has no name
  • Seen by search & AI crawlers29 times
  • Counting from2025-01-01

Copyright © 2021-2026 The Official Register of Color Names. All Rights Reserved.