Information about #666544 color

#666544 color image

Basic facts about this digital color

In the Register's classification, #666544 belongs to the Yellow Color Family, featuring Low Saturation and Neutral brightness. The mix behind it: rgb(102, 101, 68) — 40% red, 39.6% green, 26.7% blue; the print equivalent is CMYK 0 / 0 / 13 / 60. Curious how these numbers work? Read our RGB color codes guide.

The color #666544 reads as a softly toned sunny yellow and occupies the middle of the lightness scale. Expect to see shades like this in versatile mid-ground roles, from cards to secondary buttons. In The Official Register of Color Names it is almost identical to Woodland (#626746). Slightly further away sit Hemlock (#69684B) and Dragon (#665E4C).

Technically, the mix leans on its red channel (rgb(102, 101, 68)), which gives #666544 its character. Accessibility-wise, white text works best on #666544: 6.0:1 contrast (passing WCAG AA) versus 3.5:1 for black. 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.

#666544 color variations

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

#666544 color tints

Tints look brighter, pastel, and less intense.
#666544

Color has no name
#8D8C5E

Color has no name
#ACAB83

Color has no name
#C8C7AC

Color has no name
#E3E3D5

Color has no name
White

#FFFFFF

#666544 color shades

Shades look darker, richer, and more solid.
#666544

Color has no name
#504F35

Color has no name
#3C3B28

Color has no name
#28271A

Color has no name
#14130D

Color has no name
Black

#000000

#666544 color tones

Tones looks more sophisticated and complex than base colors.
#666544

Color has no name
#6B6A4D

Color has no name
#717059

Color has no name
#767665

Color has no name
#7B7B72

Color has no name
Grey

#808080

#666544 color hues

A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#436448

Color has no name
#4B6443

Color has no name
#586443

Color has no name
#666544

Color has no name
#645643

Color has no name
#644843

Color has no name
#64434B

Color has no name

#666544 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
#666544
#666544

Color has no name

#434465
#434465

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
#666544
#666544

Color has no name

#534365
#534365

Color has no name

#435565
#435565

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
#556543
#556543

Color has no name

#666544
#666544

Color has no name

#655343
#655343

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
#666544
#666544

Color has no name

#436564
#436564

Color has no name

#644365
#644365

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
#666544
#666544

Color has no name

#446543
#446543

Color has no name

#434465
#434465

Color has no name

#644365
#644365

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
#666544
#666544

Color has no name

#436553
#436553

Color has no name

#434465
#434465

Color has no name

#654355
#654355

Color has no name

Nearest named colors to #666544

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

Woodland color link
Woodland

#626746

Hemlock color link
Hemlock

#69684B

Dragon color link
Dragon

#665E4C

Soya Bean color link
Soya Bean

#6F634B

Double Stonewall color link
Double Stonewall

#6C634E

Triple Pravda color link
Triple Pravda

#675C4C

Triple Stonewall color link
Triple Stonewall

#615A47

Limed Gum color link
Limed Gum

#6B5B3D

Siam color link
Siam

#686B50

Old Bamboo color link
Old Bamboo

#5E644F

Makara color link
Makara

#695F50

Wombat color link
Wombat

#675744

#666544 color backgrounds & wallpapers

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

#666544 color image #666544 color ORCN HD wallpaper 3840x2160 (Desktop)
#666544 color image #666544 color ORCN HD wallpaper 1170x2532 (Mobile)
#666544 color image #666544 color solid HD wallpaper 3840x2160 (Desktop)
#666544 color image #666544 color solid HD wallpaper 1170x2532 (Mobile)

Conversions between color systems and etc.

  • HEX#666544
  • RGB102, 101, 68
  • CMYK0, 0, 13, 60
  • CSSrgb(102, 101, 68)
  • HSL58°, 20%, 33%
  • HSL Precise58.235°, 20%, 33.333%
  • HSV58°, 33%, 40%
  • HSB58°, 33%, 40%
  • Normalized R (0.0–1.0)0.400
  • Normalized G (0.0–1.0)0.396
  • Normalized B (0.0–1.0)0.267
  • GLSLvec3(0.400, 0.396, 0.267)
  • GLSL with alphavec4(0.400, 0.396, 0.267, 1.000)
  • HLSL / Metalfloat3(0.400, 0.396, 0.267)
  • Percentage of Red in RGB40%
  • Percentage of Green in RGB39.6%
  • Percentage of Blue in RGB26.7%
  • Color FamilyYellow
  • Saturation FamilyLow Saturation
  • Lightness FamilyNeutral
  • HEX ID666544
  • DECIMAL ID6710596
  • Name LengthThis color has no name
  • Seen by search & AI crawlers9 times
  • Counting from2025-01-01

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