#646e39

Color #646e39

A muted dark green.

Closest named color Dark Olive Green #556b2f · ΔE 6.89 Nearest Tailwind class lime-800 #3c6300 · ΔE 10.3

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Conversions

HEX

#646e39

RGB

rgb(100, 110, 57)

HSL

hsl(71.3, 31.7%, 32.7%)

HSV / HSB

hsv(71.3, 48.2%, 43.1%)

CMYK

cmyk(9.1%, 0%, 48.2%, 56.9%)

LAB

lab(44.46, -12.79, 28.16)

LCH

lch(44.46, 30.93, 114.43)

OKLCH

oklch(51.7%, 0.0765, 117.97)

HWB

hwb(71.3, 22.4%, 56.9%)

Harmony colors

Complementary

#43396e

Analogous

#6e5d39

#646e39

#496e39

Triadic

#646e39

#39646e

#6e3964

Split-complementary

#646e39

#39496e

#5d396e

Tetradic

#646e39

#396e43

#43396e

#6e3964

Square

#646e39

#396e5d

#43396e

#6e3949

Shades

Color #646e39 mixed toward black.

#535c2f

#434926

#32371c

#212513

#111209

Tints

Color #646e39 mixed toward white.

#86934c

#a3b168

#bac48e

#d1d8b4

#e8ebd9

Tones

Color #646e39 mixed toward gray.

#61693d

#5e6542

#5c6146

#595c4b

#56584f

Accessibility

Aa White text on this color

5.48:1

Aa Black text on this color

3.83:1

White text reads better on this background (5.48:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#68694a · ΔE 6.5

Deuteranopia

#68674e · ΔE 8.7

Tritanopia

#655557 · ΔE 27.9

Achromatopsia

#696969 · ΔE 19.1

Left half is the original, right half is the simulated appearance. See all 8 vision types →

Code

CSS

background-color: #646e39;

Tailwind (arbitrary value)

bg-[#646e39]

Related colors

Olive Drab #6b8e23

Yellow Green #9acd32

Dark Olive Green #556b2f

Ivory #fffff0

Beige #f5f5dc

Light Goldenrod Yellow #fafad2

Frequently asked questions

#646e39 (#646e39) is rgb(100, 110, 57) in RGB.

No, #646e39 is not web-safe. The nearest web-safe colors are among its tones and shades below.

Related tools

Colors

HEX to RGB Converter

Convert any HEX color code to its RGB and HSL equivalents, live, with copy-to-clipboard values.

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Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

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Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

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Build something with this color

Generate a full palette from #646e39, or check how it holds up for accessibility.

Generate a palette → Check contrast