#373a3a

Color #373a3a

A nearly neutral, gray-leaning dark cyan.

Closest named color Charcoal #36454f · ΔE 8.86 Nearest Tailwind class neutral-700 #404040 · ΔE 2.9

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Conversions

HEX

#373a3a

RGB

rgb(55, 58, 58)

HSL

hsl(180, 2.7%, 22.2%)

HSV / HSB

hsv(180, 5.2%, 22.7%)

CMYK

cmyk(5.2%, 0%, 0%, 77.3%)

LAB

lab(24.14, -1.27, -0.44)

LCH

lch(24.14, 1.34, 199.11)

OKLCH

oklch(34.6%, 0.0041, 197.1)

HWB

hwb(180, 21.6%, 77.3%)

Harmony colors

Complementary

#3a3737

Analogous

#373a39

#373a3a

#37393a

Triadic

#373a3a

#3a373a

#3a3a37

Split-complementary

#373a3a

#3a3739

#3a3937

Tetradic

#373a3a

#37373a

#3a3737

#3a3a37

Square

#373a3a

#39373a

#3a3737

#393a37

Shades

Color #373a3a mixed toward black.

#2e3030

#252727

#1c1d1d

#121313

#090a0a

Tints

Color #373a3a mixed toward white.

#575c5c

#777e7e

#999e9e

#bbbfbf

#dddfdf

Tones

Color #373a3a mixed toward gray.

#373a3a

#383a3a

#383939

Accessibility

Aa White text on this color

11.48:1

Aa Black text on this color

1.83:1

White text reads better on this background (11.48:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#38383a · ΔE 2.6

Deuteranopia

#38383a · ΔE 2.6

Tritanopia

#373a3a · ΔE 0

Achromatopsia

#393939 · ΔE 1.9

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

Code

CSS

background-color: #373a3a;

Tailwind (arbitrary value)

bg-[#373a3a]

Related colors

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Dark Slate Gray #2f4f4f

Light Cyan #e0ffff

Pale Turquoise #afeeee

Frequently asked questions

#373a3a (#373a3a) is rgb(55, 58, 58) in RGB.

No, #373a3a 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 #373a3a, or check how it holds up for accessibility.

Generate a palette → Check contrast