Information about #66684E color

#66684E color image

Basic facts about this digital color

The digital color #66684E is classified in the Register under the Yellow Color Family, with Low Saturation and Neutral brightness. Its exact recipe is rgb(102, 104, 78) — 40% red, 40.8% green, 30.6% blue — and for print it converts to CMYK 1 / 0 / 10 / 59. New to color codes? See our guide to RGB color codes.

#66684E presents itself as a softly toned sunny yellow — one that occupies the middle of the lightness scale. In practice it works well for balanced palettes where no single element should shout. In The Official Register of Color Names it is practically indistinguishable from Siam (#686B50). Slightly further away sit Hemlock (#69684B) and Double Stonewall (#6C634E).

The recipe behind #66684E is rgb(102, 104, 78), with green as the dominant ingredient. On this background, white text reaches a 5.7:1 contrast ratio (passing WCAG AA); black stays at 3.7:1. Out of 16,777,216 possible colors, #66684E is still unnamed — it can be claimed and named in The Official Register of Color Names.

#66684E color variations

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

#66684E color tints

Tints look brighter, pastel, and less intense.
#66684E

Color has no name
#8A8D6B

Color has no name
#A8AA8F

Color has no name
#C5C6B4

Color has no name
#E2E2D9

Color has no name
White

#FFFFFF

#66684E color shades

Shades look darker, richer, and more solid.
#66684E

Color has no name
#52533F

Color has no name
#3D3E2F

Color has no name
#29291F

Color has no name
#14140F

Color has no name
Black

#000000

#66684E color tones

Tones looks more sophisticated and complex than base colors.
#66684E

Color has no name
#6C6E57

Color has no name
#717261

Color has no name
#76776A

Color has no name
#7B7B74

Color has no name
Grey

#808080

#66684E color hues

A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#4E6856

Color has no name
#51684E

Color has no name
#5C684E

Color has no name
#66684E

Color has no name
#68604E

Color has no name
#68564E

Color has no name
#684E51

Color has no name

#66684E 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
#66684E
#66684E

Color has no name

#514F69
#514F69

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
#66684E
#66684E

Color has no name

#5E4F69
#5E4F69

Color has no name

#4F5A69
#4F5A69

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
#5A694F
#5A694F

Color has no name

#66684E
#66684E

Color has no name

#695E4F
#695E4F

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
#66684E
#66684E

Color has no name

#4F6769
#4F6769

Color has no name

#694F67
#694F67

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
#66684E
#66684E

Color has no name

#4F6951
#4F6951

Color has no name

#514F69
#514F69

Color has no name

#694F67
#694F67

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
#66684E
#66684E

Color has no name

#4F695E
#4F695E

Color has no name

#514F69
#514F69

Color has no name

#694F5A
#694F5A

Color has no name

Nearest named colors to #66684E

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

Siam color link
Siam

#686B50

Hemlock color link
Hemlock

#69684B

Double Stonewall color link
Double Stonewall

#6C634E

Evolution color link
Evolution

#676455

Old Bamboo color link
Old Bamboo

#5E644F

Woodland color link
Woodland

#626746

Greyish Dark Green color link
Greyish Dark Green

#656255

Makara color link
Makara

#695F50

Dragon color link
Dragon

#665E4C

Crocodile color link
Crocodile

#706950

Pure Pewter color link
Pure Pewter

#666156

Soya Bean color link
Soya Bean

#6F634B

#66684E color backgrounds & wallpapers

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

#66684E color image #66684E color ORCN HD wallpaper 3840x2160 (Desktop)
#66684E color image #66684E color ORCN HD wallpaper 1170x2532 (Mobile)
#66684E color image #66684E color solid HD wallpaper 3840x2160 (Desktop)
#66684E color image #66684E color solid HD wallpaper 1170x2532 (Mobile)

Conversions between color systems and etc.

  • HEX#66684E
  • RGB102, 104, 78
  • CMYK1, 0, 10, 59
  • CSSrgb(102, 104, 78)
  • HSL65°, 14%, 36%
  • HSL Precise64.615°, 14.286%, 35.686%
  • HSV65°, 25%, 41%
  • HSB65°, 25%, 41%
  • Normalized R (0.0–1.0)0.400
  • Normalized G (0.0–1.0)0.408
  • Normalized B (0.0–1.0)0.306
  • GLSLvec3(0.400, 0.408, 0.306)
  • GLSL with alphavec4(0.400, 0.408, 0.306, 1.000)
  • HLSL / Metalfloat3(0.400, 0.408, 0.306)
  • Percentage of Red in RGB40%
  • Percentage of Green in RGB40.8%
  • Percentage of Blue in RGB30.6%
  • Color FamilyYellow
  • Saturation FamilyLow Saturation
  • Lightness FamilyNeutral
  • HEX ID66684E
  • DECIMAL ID6711374
  • Name LengthThis color has no name
  • Seen by search & AI crawlers19 times
  • Counting from2025-01-01

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

ORCN is an independent private organisation that maintains a public register — not a governmental institution or an international standards organisation — in which a name is linked to a specific digital colour code. Registration gives the registrant the exclusive right, within the ORCN register, to have that name recorded against that colour code.

Important: a digital colour itself belongs to no one in law. That right exists only within the ORCN register: registration creates no ownership, trademark, copyright or design rights anywhere. Legal exclusivity outside the register, where it is available at all, arises separately under applicable trademark law and is generally limited to particular goods, services and jurisdictions.