#3f4140

Color #3f4140

A nearly neutral, gray-leaning dark green.

Closest named color Charcoal #36454f · ΔE 8.63 Nearest Tailwind class neutral-700 #404040 · ΔE 1.6

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Conversions

HEX

#3f4140

RGB

rgb(63, 65, 64)

HSL

hsl(150, 1.6%, 25.1%)

HSV / HSB

hsv(150, 3.1%, 25.5%)

CMYK

cmyk(3.1%, 0%, 1.5%, 74.5%)

LAB

lab(27.32, -1.06, 0.32)

LCH

lch(27.32, 1.11, 163.2)

OKLCH

oklch(37.3%, 0.0032, 165.53)

HWB

hwb(150, 24.7%, 74.5%)

Harmony colors

Complementary

#413f40

Analogous

#3f413f

#3f4140

#3f4141

Triadic

#3f4140

#403f41

#41403f

Split-complementary

#3f4140

#413f41

#413f3f

Tetradic

#3f4140

#3f4041

#413f40

#41403f

Square

#3f4140

#3f3f41

#413f40

#41413f

Shades

Color #3f4140 mixed toward black.

#343635

#2a2b2b

#1f2120

#151615

#0a0b0b

Tints

Color #3f4140 mixed toward white.

#5e6160

#7e8280

#9ea1a0

#bec0bf

#dfe0df

Tones

Color #3f4140 mixed toward gray.

#3f4140

#404040

Accessibility

Aa White text on this color

10.29:1

Aa Black text on this color

2.04:1

White text reads better on this background (10.29:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#404040 · ΔE 1.6

Deuteranopia

#404040 · ΔE 1.6

Tritanopia

#3f4040 · ΔE 1.1

Achromatopsia

#414141 · ΔE 1.6

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

Code

CSS

background-color: #3f4140;

Tailwind (arbitrary value)

bg-[#3f4140]

Related colors

Mint Cream #f5fffa

Spring Green #00ff7f

Medium Sea Green #3cb371

Sea Green #2e8b57

Medium Spring Green #00fa9a

Medium Aquamarine #66cdaa

Frequently asked questions

#3f4140 (#3f4140) is rgb(63, 65, 64) in RGB.

No, #3f4140 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 #3f4140, or check how it holds up for accessibility.

Generate a palette → Check contrast