#374240

Color #374240

A nearly neutral, gray-leaning dark green.

Closest named color Charcoal #36454f · ΔE 7.99 Nearest Tailwind class mist-700 #394447 · ΔE 3.3

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Conversions

HEX

#374240

RGB

rgb(55, 66, 64)

HSL

hsl(169.1, 9.1%, 23.7%)

HSV / HSB

hsv(169.1, 16.7%, 25.9%)

CMYK

cmyk(16.7%, 0%, 3%, 74.1%)

LAB

lab(26.96, -4.97, -0.29)

LCH

lch(26.96, 4.98, 183.34)

OKLCH

oklch(36.9%, 0.0148, 183.48)

HWB

hwb(169.1, 21.6%, 74.1%)

Harmony colors

Complementary

#423739

Analogous

#37423a

#374240

#373e42

Triadic

#374240

#403742

#424037

Split-complementary

#374240

#42373e

#423a37

Tetradic

#374240

#373942

#423739

#424037

Square

#374240

#3a3742

#423739

#3e4237

Shades

Color #374240 mixed toward black.

#2e3735

#252c2b

#1b2120

#121615

#090b0b

Tints

Color #374240 mixed toward white.

#546562

#728985

#95a7a3

#b8c4c2

#dce2e0

Tones

Color #374240 mixed toward gray.

#38413f

#39403f

#3a3f3e

#3b3e3e

#3c3d3d

Accessibility

Aa White text on this color

10.42:1

Aa Black text on this color

2.02:1

White text reads better on this background (10.42:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3c3c40 · ΔE 8

Deuteranopia

#3b3b41 · ΔE 9

Tritanopia

#384141 · ΔE 1.8

Achromatopsia

#404040 · ΔE 6.4

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

Code

CSS

background-color: #374240;

Tailwind (arbitrary value)

bg-[#374240]

Related colors

Turquoise #40e0d0

Light Sea Green #20b2aa

Medium Turquoise #48d1cc

Aquamarine #7fffd4

Medium Aquamarine #66cdaa

Aqua #00ffff

Frequently asked questions

#374240 (#374240) is rgb(55, 66, 64) in RGB.

No, #374240 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 #374240, or check how it holds up for accessibility.

Generate a palette → Check contrast