#3f4937

Color #3f4937

A nearly neutral, gray-leaning dark green.

Closest named color Dark Slate Gray #2f4f4f · ΔE 13.81 Nearest Tailwind class olive-700 #474739 · ΔE 5.5

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Conversions

HEX

#3f4937

RGB

rgb(63, 73, 55)

HSL

hsl(93.3, 14.1%, 25.1%)

HSV / HSB

hsv(93.3, 24.7%, 28.6%)

CMYK

cmyk(13.7%, 0%, 24.7%, 71.4%)

LAB

lab(29.66, -7.94, 9.47)

LCH

lch(29.66, 12.36, 129.98)

OKLCH

oklch(39.1%, 0.0322, 131.35)

HWB

hwb(93.3, 21.6%, 71.4%)

Harmony colors

Complementary

#413749

Analogous

#484937

#3f4937

#374938

Triadic

#3f4937

#373f49

#49373f

Split-complementary

#3f4937

#383749

#493748

Tetradic

#3f4937

#374941

#413749

#49373f

Square

#3f4937

#374849

#413749

#493837

Shades

Color #3f4937 mixed toward black.

#353d2e

#2a3125

#20251b

#151812

#0b0c09

Tints

Color #3f4937 mixed toward white.

#5e6d52

#7e926e

#9ead92

#bec8b6

#dfe4db

Tones

Color #3f4937 mixed toward gray.

#3f4838

#3f463a

#40453b

#40433d

#40423f

Accessibility

Aa White text on this color

9.46:1

Aa Black text on this color

2.22:1

White text reads better on this background (9.46:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#44443c · ΔE 7.4

Deuteranopia

#43423d · ΔE 9.2

Tritanopia

#404040 · ΔE 11.5

Achromatopsia

#464646 · ΔE 11.3

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

Code

CSS

background-color: #3f4937;

Tailwind (arbitrary value)

bg-[#3f4937]

Related colors

Lawn Green #7cfc00

Chartreuse #7fff00

Green Yellow #adff2f

Dark Olive Green #556b2f

Yellow Green #9acd32

Olive Drab #6b8e23

Frequently asked questions

#3f4937 (#3f4937) is rgb(63, 73, 55) in RGB.

No, #3f4937 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 #3f4937, or check how it holds up for accessibility.

Generate a palette → Check contrast