Information about #666454 color

#666454 color image

Basic facts about this digital color

#666454 falls into the Yellow Color Family — Desaturated, Neutral brightness. The mix behind it: rgb(102, 100, 84) — 40% red, 39.2% green, 32.9% blue; the print equivalent is CMYK 0 / 1 / 7 / 60. Curious how these numbers work? Read our RGB color codes guide.

#666454 presents itself as a muted, almost neutral neutral grey — one that occupies the middle of the lightness scale. It is a natural fit for versatile mid-ground roles, from cards to secondary buttons. In The Official Register of Color Names it is a hair away from Evolution (#676455). Slightly further away sit Greyish Dark Green (#656255) and Pure Pewter (#666156).

Technically, the mix leans on its red channel (rgb(102, 100, 84)), which gives #666454 its character. Accessibility-wise, white text works best on #666454: 6.0:1 contrast (passing WCAG AA) versus 3.5:1 for black. For print, note the heavy black component (K:60) — ink coverage matters with tones this deep. No one has named #666454 so far. Register a name for it and it becomes a permanent record.

#666454 color variations

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

#666454 color tints

Tints look brighter, pastel, and less intense.
#666454

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#88856F

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#A6A493

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#C4C2B7

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#E1E0DB

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White

#FFFFFF

#666454 color shades

Shades look darker, richer, and more solid.
#666454

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#504F42

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#3C3B31

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#282721

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#141310

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Black

#000000

#666454 color tones

Tones looks more sophisticated and complex than base colors.
#666454

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#6A695B

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#706E63

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#75746C

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#7A7A75

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Grey

#808080

#666454 color hues

A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#526454

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#586452

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#5F6452

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#666454

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#645B52

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Wenge

#645452
#645258

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#666454 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
#666454
#666454

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#535565
#535565

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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
#666454
#666454

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#5A5365
#5A5365

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#535E65
#535E65

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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
#5E6553
#5E6553

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#666454
#666454

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#655A53
#655A53

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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
#666454
#666454

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#536563
#536563

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#635365
#635365

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Tetradic

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

Tetradic color scheme
#666454
#666454

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#556553
#556553

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#535565
#535565

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#635365
#635365

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Square

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

Square color scheme
#666454
#666454

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#53655A
#53655A

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#535565
#535565

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#65535E
#65535E

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Nearest named colors to #666454

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

Evolution color link
Evolution

#676455

Greyish Dark Green color link
Greyish Dark Green

#656255

Pure Pewter color link
Pure Pewter

#666156

Makara color link
Makara

#695F50

Talisman color link
Talisman

#655D50

Half Masala color link
Half Masala

#67635C

Triple Stonehenge color link
Triple Stonehenge

#665C52

Siam color link
Siam

#686B50

Kabul color link
Kabul

#6C5E53

Double Stonewall color link
Double Stonewall

#6C634E

Old Bamboo color link
Old Bamboo

#5E644F

Dorado color link
Dorado

#6E5F56

#666454 color backgrounds & wallpapers

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

#666454 color image #666454 color ORCN HD wallpaper 3840x2160 (Desktop)
#666454 color image #666454 color ORCN HD wallpaper 1170x2532 (Mobile)
#666454 color image #666454 color solid HD wallpaper 3840x2160 (Desktop)
#666454 color image #666454 color solid HD wallpaper 1170x2532 (Mobile)

Conversions between color systems and etc.

  • HEX#666454
  • RGB102, 100, 84
  • CMYK0, 1, 7, 60
  • CSSrgb(102, 100, 84)
  • HSL53°, 10%, 36%
  • HSL Precise53.333°, 9.677%, 36.471%
  • HSV53°, 18%, 40%
  • HSB53°, 18%, 40%
  • Normalized R (0.0–1.0)0.400
  • Normalized G (0.0–1.0)0.392
  • Normalized B (0.0–1.0)0.329
  • GLSLvec3(0.400, 0.392, 0.329)
  • GLSL with alphavec4(0.400, 0.392, 0.329, 1.000)
  • HLSL / Metalfloat3(0.400, 0.392, 0.329)
  • Percentage of Red in RGB40%
  • Percentage of Green in RGB39.2%
  • Percentage of Blue in RGB32.9%
  • Color FamilyYellow
  • Saturation FamilyDesaturated
  • Lightness FamilyNeutral
  • HEX ID666454
  • DECIMAL ID6710356
  • Name LengthThis color has no name
  • Seen by search & AI crawlers17 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.