Information about #646F2D color

#646F2D color image

Basic facts about this digital color

#646F2D falls into the Yellow Color Family — Moderate Saturation, Neutral brightness. Its exact recipe is rgb(100, 111, 45) — 39.2% red, 43.5% green, 17.6% blue — and for print it converts to CMYK 4 / 0 / 26 / 56. New to color codes? See our guide to RGB color codes.

#646F2D is a clearly saturated golden yellow that occupies the middle of the lightness scale. In practice it works well for versatile mid-ground roles, from cards to secondary buttons. In The Official Register of Color Names it is practically indistinguishable from Rain Forest (#667028). Slightly further away sit Muddy Green (#657432) and Mustard Green (#6E6E30).

In RGB terms — rgb(100, 111, 45) — the green channel does the heavy lifting here. Accessibility-wise, white text works best on #646F2D: 5.4:1 contrast (passing WCAG AA) versus 3.9:1 for black. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#646F2D color variations

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

#646F2D color tints

Tints look brighter, pastel, and less intense.
#646F2D

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#92A242

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#B2C169

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#CCD69B

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#E5EACD

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White

#FFFFFF

#646F2D color shades

Shades look darker, richer, and more solid.
#646F2D

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#505924

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#3C431B

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#282C12

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#141609

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Black

#000000

#646F2D color tones

Tones looks more sophisticated and complex than base colors.
#646F2D

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#6C763A

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#727B49

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#787E59

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#7C7F6B

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Grey

#808080

#646F2D color hues

A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#2D7046

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#30702D

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#4A702D

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#646F2D

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#70602D

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#70462D

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#702D30

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#646F2D 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
#646F2D
#646F2D

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#392E70
#392E70

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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
#646F2D
#646F2D

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#5A2E70
#5A2E70

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#2E4470
#2E4470

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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
#44702E
#44702E

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#646F2D
#646F2D

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#705A2E
#705A2E

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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
#646F2D
#646F2D

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#2E6570
#2E6570

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#702E65
#702E65

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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
#646F2D
#646F2D

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#2E7039
#2E7039

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#392E70
#392E70

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#702E65
#702E65

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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
#646F2D
#646F2D

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#2E705A
#2E705A

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#392E70
#392E70

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#702E44
#702E44

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Nearest named colors to #646F2D

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

Rain Forest color link
Rain Forest

#667028

Muddy Green color link
Muddy Green

#657432

Mustard Green color link
Mustard Green

#6E6E30

Fiji Green color link
Fiji Green

#636F22

Secret Garden color link
Secret Garden

#6D6D26

Dirty Green color link
Dirty Green

#667E2C

Dark Olive Green color link
Dark Olive Green

#556B2F

Olivetone color link
Olivetone

#747028

Wimbledon color link
Wimbledon

#536D33

Costa Del Sol color link
Costa Del Sol

#625D2A

Green Leaf color link
Green Leaf

#526B2D

Crete color link
Crete

#77712B

#646F2D color backgrounds & wallpapers

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

#646F2D color image #646F2D color ORCN HD wallpaper 3840x2160 (Desktop)
#646F2D color image #646F2D color ORCN HD wallpaper 1170x2532 (Mobile)
#646F2D color image #646F2D color solid HD wallpaper 3840x2160 (Desktop)
#646F2D color image #646F2D color solid HD wallpaper 1170x2532 (Mobile)

Conversions between color systems and etc.

  • HEX#646F2D
  • RGB100, 111, 45
  • CMYK4, 0, 26, 56
  • CSSrgb(100, 111, 45)
  • HSL70°, 42%, 31%
  • HSL Precise70°, 42.308%, 30.588%
  • HSV70°, 59%, 44%
  • HSB70°, 59%, 44%
  • Normalized R (0.0–1.0)0.392
  • Normalized G (0.0–1.0)0.435
  • Normalized B (0.0–1.0)0.176
  • GLSLvec3(0.392, 0.435, 0.176)
  • GLSL with alphavec4(0.392, 0.435, 0.176, 1.000)
  • HLSL / Metalfloat3(0.392, 0.435, 0.176)
  • Percentage of Red in RGB39.2%
  • Percentage of Green in RGB43.5%
  • Percentage of Blue in RGB17.6%
  • Color FamilyYellow
  • Saturation FamilyModerate Saturation
  • Lightness FamilyNeutral
  • HEX ID646F2D
  • DECIMAL ID6582061
  • Name LengthThis color has no name
  • Seen by search & AI crawlers15 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.