#39373f

Color #39373f

A nearly neutral, gray-leaning dark blue.

Closest named color Charcoal #36454f · ΔE 8.4 Nearest Tailwind class zinc-700 #3f3f46 · ΔE 2.9

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Conversions

HEX

#39373f

RGB

rgb(57, 55, 63)

HSL

hsl(255, 6.8%, 23.1%)

HSV / HSB

hsv(255, 12.7%, 24.7%)

CMYK

cmyk(9.5%, 12.7%, 0%, 75.3%)

LAB

lab(23.54, 2.76, -4.65)

LCH

lch(23.54, 5.41, 300.69)

OKLCH

oklch(34.2%, 0.014, 297.11)

HWB

hwb(255, 21.6%, 75.3%)

Harmony colors

Complementary

#3d3f37

Analogous

#37393f

#39373f

#3d373f

Triadic

#39373f

#3f3937

#373f39

Split-complementary

#39373f

#3f3d37

#393f37

Tetradic

#39373f

#3f373d

#3d3f37

#373f39

Square

#39373f

#3f3739

#3d3f37

#373f3d

Shades

Color #39373f mixed toward black.

#2f2e34

#26252a

#1c1b1f

#131215

#09090a

Tints

Color #39373f mixed toward white.

#585562

#787485

#9a96a4

#bbb9c2

#dddce1

Tones

Color #39373f mixed toward gray.

#39383e

#3a383e

#3a393d

#3a3a3c

#3b3a3c

Accessibility

Aa White text on this color

11.72:1

Aa Black text on this color

1.79:1

White text reads better on this background (11.72:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#38383d · ΔE 2.4

Deuteranopia

#38383d · ΔE 2.4

Tritanopia

#393c3b · ΔE 7.2

Achromatopsia

#383838 · ΔE 5.5

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

Code

CSS

background-color: #39373f;

Tailwind (arbitrary value)

bg-[#39373f]

Related colors

Medium Purple #9370db

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Slate Blue #6a5acd

Navy #000080

Lavender #e6e6fa

Frequently asked questions

#39373f (#39373f) is rgb(57, 55, 63) in RGB.

No, #39373f 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 #39373f, or check how it holds up for accessibility.

Generate a palette → Check contrast