#3f423b

Color #3f423b

A nearly neutral, gray-leaning dark green.

Closest named color Charcoal #36454f · ΔE 11.83 Nearest Tailwind class olive-700 #474739 · ΔE 4.1

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Conversions

HEX

#3f423b

RGB

rgb(63, 66, 59)

HSL

hsl(85.7, 5.6%, 24.5%)

HSV / HSB

hsv(85.7, 10.6%, 25.9%)

CMYK

cmyk(4.5%, 0%, 10.6%, 74.1%)

LAB

lab(27.49, -2.79, 3.83)

LCH

lch(27.49, 4.74, 126.07)

OKLCH

oklch(37.4%, 0.0124, 126.13)

HWB

hwb(85.7, 23.1%, 74.1%)

Harmony colors

Complementary

#3e3b42

Analogous

#42413b

#3f423b

#3b423b

Triadic

#3f423b

#3b3f42

#423b3f

Split-complementary

#3f423b

#3b3b42

#413b42

Tetradic

#3f423b

#3b423e

#3e3b42

#423b3f

Square

#3f423b

#3b4241

#3e3b42

#423b3b

Shades

Color #3f423b mixed toward black.

#343731

#2a2c27

#1f211d

#151614

#0a0b0a

Tints

Color #3f423b mixed toward white.

#5f6459

#808678

#a0a499

#bfc2bb

#dfe1dd

Tones

Color #3f423b mixed toward gray.

#3f413c

#3f403d

#3f3f3e

Accessibility

Aa White text on this color

10.22:1

Aa Black text on this color

2.05:1

White text reads better on this background (10.22:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#40403d · ΔE 3.3

Deuteranopia

#40403d · ΔE 3.3

Tritanopia

#3f3e3e · ΔE 5.6

Achromatopsia

#414141 · ΔE 5

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

Code

CSS

background-color: #3f423b;

Tailwind (arbitrary value)

bg-[#3f423b]

Related colors

Green Yellow #adff2f

Dark Olive Green #556b2f

Chartreuse #7fff00

Lawn Green #7cfc00

Yellow Green #9acd32

Olive Drab #6b8e23

Frequently asked questions

#3f423b (#3f423b) is rgb(63, 66, 59) in RGB.

No, #3f423b 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 #3f423b, or check how it holds up for accessibility.

Generate a palette → Check contrast