#3f4740

Color #3f4740

A nearly neutral, gray-leaning dark green.

Closest named color Dark Slate Gray #2f4f4f · ΔE 9.88 Nearest Tailwind class olive-700 #474739 · ΔE 5.2

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Conversions

HEX

#3f4740

RGB

rgb(63, 71, 64)

HSL

hsl(127.5, 6%, 26.3%)

HSV / HSB

hsv(127.5, 11.3%, 27.8%)

CMYK

cmyk(11.3%, 0%, 9.9%, 72.2%)

LAB

lab(29.24, -4.86, 3.1)

LCH

lch(29.24, 5.76, 147.47)

OKLCH

oklch(38.8%, 0.0157, 148.85)

HWB

hwb(127.5, 24.7%, 72.2%)

Harmony colors

Complementary

#473f46

Analogous

#42473f

#3f4740

#3f4744

Triadic

#3f4740

#403f47

#47403f

Split-complementary

#3f4740

#443f47

#473f42

Tetradic

#3f4740

#3f4647

#473f46

#47403f

Square

#3f4740

#3f4247

#473f46

#47443f

Shades

Color #3f4740 mixed toward black.

#353b35

#2a2f2b

#202420

#151815

#0b0c0b

Tints

Color #3f4740 mixed toward white.

#5c685e

#7a897c

#9ba79d

#bdc4be

#dee2de

Tones

Color #3f4740 mixed toward gray.

#404641

#414542

#424442

#424443

Accessibility

Aa White text on this color

9.6:1

Aa Black text on this color

2.19:1

White text reads better on this background (9.6:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#434342 · ΔE 6.3

Deuteranopia

#424242 · ΔE 6.8

Tritanopia

#3f4343 · ΔE 5.1

Achromatopsia

#454545 · ΔE 6.7

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

Code

CSS

background-color: #3f4740;

Tailwind (arbitrary value)

bg-[#3f4740]

Related colors

Forest Green #228b22

Mint Green #98ff98

Dark Green #006400

Dark Sea Green #8fbc8f

Green #008000

Honeydew #f0fff0

Frequently asked questions

#3f4740 (#3f4740) is rgb(63, 71, 64) in RGB.

No, #3f4740 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 #3f4740, or check how it holds up for accessibility.

Generate a palette → Check contrast