Information about #666F4C color

#666F4C color image

Basic facts about this digital color

#666F4C falls into the Chartreuse Color Family — Low Saturation, Neutral brightness. Its exact recipe is rgb(102, 111, 76) — 40% red, 43.5% green, 29.8% blue — and for print it converts to CMYK 4 / 0 / 14 / 56. New to color codes? See our guide to RGB color codes.

The color #666F4C reads as a gently muted yellow-green and occupies the middle of the lightness scale. Designers typically reach for tones like this for versatile mid-ground roles, from cards to secondary buttons. In The Official Register of Color Names it is a hair away from Siam (#686B50). Slightly further away sit Hemlock (#69684B) and Paddock (#667156).

Technically, the mix leans on its green channel (rgb(102, 111, 76)), which gives #666F4C its character. Accessibility-wise, white text works best on #666F4C: 5.3:1 contrast (passing WCAG AA) versus 3.9:1 for black. No one has named #666F4C so far. Register a name for it and it becomes a permanent record.

#666F4C color variations

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

#666F4C color tints

Tints look brighter, pastel, and less intense.
#666F4C

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#8A9666

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#A7B08C

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#C4CAB2

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#E1E4D8

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White

#FFFFFF

#666F4C color shades

Shades look darker, richer, and more solid.
#666F4C

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#52593D

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#3D432D

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#292C1E

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#14160F

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Black

#000000

#666F4C color tones

Tones looks more sophisticated and complex than base colors.
#666F4C

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#6C7455

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#71775F

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#767A69

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#7B7D74

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Grey

#808080

#666F4C color hues

A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#4C705C

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#4C704E

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#58704C

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#666F4C

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#706A4C

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#705C4C

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#704E4C

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#666F4C 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
#666F4C
#666F4C

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#554C70
#554C70

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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
#666F4C
#666F4C

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#674C70
#674C70

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#4C5570
#4C5570

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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
#55704C
#55704C

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#666F4C
#666F4C

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#70674C
#70674C

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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
#666F4C
#666F4C

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#4C6770
#4C6770

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#704C67
#704C67

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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
#666F4C
#666F4C

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#4C7055
#4C7055

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#554C70
#554C70

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#704C67
#704C67

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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
#666F4C
#666F4C

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#4C7067
#4C7067

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#554C70
#554C70

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#704C55
#704C55

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Nearest named colors to #666F4C

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

Paddock color link
Paddock

#667156

Woodland color link
Woodland

#626746

Crocodile color link
Crocodile

#706950

Double Stonewall color link
Double Stonewall

#6C634E

Old Bamboo color link
Old Bamboo

#5E644F

yamato color link
yamato

#746F4E

Cactus color link
Cactus

#5B6F55

Evolution color link
Evolution

#676455

Dimension color link
Dimension

#717056

Soya Bean color link
Soya Bean

#6F634B

#666F4C color backgrounds & wallpapers

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

#666F4C color image #666F4C color ORCN HD wallpaper 3840x2160 (Desktop)
#666F4C color image #666F4C color ORCN HD wallpaper 1170x2532 (Mobile)
#666F4C color image #666F4C color solid HD wallpaper 3840x2160 (Desktop)
#666F4C color image #666F4C color solid HD wallpaper 1170x2532 (Mobile)

Conversions between color systems and etc.

  • HEX#666F4C
  • RGB102, 111, 76
  • CMYK4, 0, 14, 56
  • CSSrgb(102, 111, 76)
  • HSL75°, 19%, 37%
  • HSL Precise75.429°, 18.717%, 36.667%
  • HSV75°, 32%, 44%
  • HSB75°, 32%, 44%
  • Normalized R (0.0–1.0)0.400
  • Normalized G (0.0–1.0)0.435
  • Normalized B (0.0–1.0)0.298
  • GLSLvec3(0.400, 0.435, 0.298)
  • GLSL with alphavec4(0.400, 0.435, 0.298, 1.000)
  • HLSL / Metalfloat3(0.400, 0.435, 0.298)
  • Percentage of Red in RGB40%
  • Percentage of Green in RGB43.5%
  • Percentage of Blue in RGB29.8%
  • Color FamilyChartreuse
  • Saturation FamilyLow Saturation
  • Lightness FamilyNeutral
  • HEX ID666F4C
  • DECIMAL ID6713164
  • 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.