#373a41

Color #373a41

A nearly neutral, gray-leaning dark blue.

Closest named color Charcoal #36454f · ΔE 6.33 Nearest Tailwind class zinc-700 #3f3f46 · ΔE 2.6

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Conversions

HEX

#373a41

RGB

rgb(55, 58, 65)

HSL

hsl(222, 8.3%, 23.5%)

HSV / HSB

hsv(222, 15.4%, 25.5%)

CMYK

cmyk(15.4%, 10.8%, 0%, 74.5%)

LAB

lab(24.39, 0.46, -4.75)

LCH

lch(24.39, 4.77, 275.53)

OKLCH

oklch(34.8%, 0.0128, 267.32)

HWB

hwb(222, 21.6%, 74.5%)

Harmony colors

Complementary

#413e37

Analogous

#373f41

#373a41

#393741

Triadic

#373a41

#41373a

#3a4137

Split-complementary

#373a41

#413937

#3f4137

Tetradic

#373a41

#3e3741

#413e37

#3a4137

Square

#373a41

#41373f

#413e37

#374139

Shades

Color #373a41 mixed toward black.

#2e3036

#25272b

#1b1d20

#121316

#090a0b

Tints

Color #373a41 mixed toward white.

#555964

#737987

#959aa6

#b9bcc3

#dcdde1

Tones

Color #373a41 mixed toward gray.

#383a40

#393b3f

#393b3e

#3a3b3e

#3b3c3d

Accessibility

Aa White text on this color

11.39:1

Aa Black text on this color

1.84:1

White text reads better on this background (11.39:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#38383f · ΔE 1.9

Deuteranopia

#38383f · ΔE 1.9

Tritanopia

#373e3e · ΔE 5.7

Achromatopsia

#3a3a3a · ΔE 4.3

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

Code

CSS

background-color: #373a41;

Tailwind (arbitrary value)

bg-[#373a41]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#373a41 (#373a41) is rgb(55, 58, 65) in RGB.

No, #373a41 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 #373a41, or check how it holds up for accessibility.

Generate a palette → Check contrast