#373c42

Color #373c42

A nearly neutral, gray-leaning dark blue.

Closest named color Charcoal #36454f · ΔE 5.54 Nearest Tailwind class zinc-700 #3f3f46 · ΔE 3.5

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Conversions

HEX

#373c42

RGB

rgb(55, 60, 66)

HSL

hsl(212.7, 9.1%, 23.7%)

HSV / HSB

hsv(212.7, 16.7%, 25.9%)

CMYK

cmyk(16.7%, 9.1%, 0%, 74.1%)

LAB

lab(25.07, -0.6, -4.4)

LCH

lch(25.07, 4.44, 262.23)

OKLCH

oklch(35.4%, 0.0124, 253.17)

HWB

hwb(212.7, 21.6%, 74.1%)

Harmony colors

Complementary

#423d37

Analogous

#374142

#373c42

#373742

Triadic

#373c42

#42373c

#3c4237

Split-complementary

#373c42

#423737

#414237

Tetradic

#373c42

#3d3742

#423d37

#3c4237

Square

#373c42

#423741

#423d37

#374237

Shades

Color #373c42 mixed toward black.

#2e3237

#25282c

#1b1e21

#121416

#090a0b

Tints

Color #373c42 mixed toward white.

#545c65

#727c89

#959da7

#b8bec4

#dcdee2

Tones

Color #373c42 mixed toward gray.

#383c41

#393c40

#3a3c3f

#3b3c3e

#3c3c3d

Accessibility

Aa White text on this color

11.13:1

Aa Black text on this color

1.89:1

White text reads better on this background (11.13:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#393941 · ΔE 3.7

Deuteranopia

#393940 · ΔE 3.3

Tritanopia

#373f3f · ΔE 4.7

Achromatopsia

#3b3b3b · ΔE 4.1

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

Code

CSS

background-color: #373c42;

Tailwind (arbitrary value)

bg-[#373c42]

Related colors

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Steel Blue #4682b4

Frequently asked questions

#373c42 (#373c42) is rgb(55, 60, 66) in RGB.

No, #373c42 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 #373c42, or check how it holds up for accessibility.

Generate a palette → Check contrast