#646b48

Color #646b48

A muted dark green.

Closest named color Dark Olive Green #556b2f · ΔE 15.39 Nearest Tailwind class olive-600 #5b5b4b · ΔE 8.9

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Conversions

HEX

#646b48

RGB

rgb(100, 107, 72)

HSL

hsl(72, 19.6%, 35.1%)

HSV / HSB

hsv(72, 32.7%, 42%)

CMYK

cmyk(6.5%, 0%, 32.7%, 58%)

LAB

lab(43.79, -9.11, 18.77)

LCH

lch(43.79, 20.86, 115.89)

OKLCH

oklch(51.2%, 0.0529, 117.49)

HWB

hwb(72, 28.2%, 58%)

Harmony colors

Complementary

#4f486b

Analogous

#6b6148

#646b48

#526b48

Triadic

#646b48

#48646b

#6b4864

Split-complementary

#646b48

#48526b

#61486b

Tetradic

#646b48

#486b4f

#4f486b

#6b4864

Square

#646b48

#486b61

#4f486b

#6b4852

Shades

Color #646b48 mixed toward black.

#53593c

#434730

#323624

#212418

#11120c

Tints

Color #646b48 mixed toward white.

#838c5e

#9ea67b

#b6bc9c

#ced3bd

#e7e9de

Tones

Color #646b48 mixed toward gray.

#62684b

#61654e

#5f6251

#5d5f54

#5b5c57

Accessibility

Aa White text on this color

5.62:1

Aa Black text on this color

3.74:1

White text reads better on this background (5.62:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#676752 · ΔE 5.7

Deuteranopia

#676654 · ΔE 7.1

Tritanopia

#64595b · ΔE 22.1

Achromatopsia

#676767 · ΔE 15.2

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

Code

CSS

background-color: #646b48;

Tailwind (arbitrary value)

bg-[#646b48]

Related colors

Olive Drab #6b8e23

Yellow Green #9acd32

Dark Olive Green #556b2f

Green Yellow #adff2f

Ivory #fffff0

Beige #f5f5dc

Frequently asked questions

#646b48 (#646b48) is rgb(100, 107, 72) in RGB.

No, #646b48 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.

Try it → Accessibility

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 #646b48, or check how it holds up for accessibility.

Generate a palette → Check contrast