#313738

Color #313738

A nearly neutral, gray-leaning dark cyan.

Closest named color Charcoal #36454f · ΔE 8.76 Nearest Tailwind class mist-800 #22292b · ΔE 4.6

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Conversions

HEX

#313738

RGB

rgb(49, 55, 56)

HSL

hsl(188.6, 6.7%, 20.6%)

HSV / HSB

hsv(188.6, 12.5%, 22%)

CMYK

cmyk(12.5%, 1.8%, 0%, 78%)

LAB

lab(22.55, -2.29, -1.5)

LCH

lch(22.55, 2.74, 213.23)

OKLCH

oklch(33.2%, 0.0084, 208.39)

HWB

hwb(188.6, 19.2%, 78%)

Harmony colors

Complementary

#383231

Analogous

#313836

#313738

#313438

Triadic

#313738

#383137

#373831

Split-complementary

#313738

#383134

#383631

Tetradic

#313738

#323138

#383231

#373831

Square

#313738

#363138

#383231

#343831

Shades

Color #313738 mixed toward black.

#292e2f

#212525

#191c1c

#101213

#080909

Tints

Color #313738 mixed toward white.

#505a5c

#707e80

#939fa1

#b7bfc0

#dbdfe0

Tones

Color #313738 mixed toward gray.

#323737

#323637

#333636

#333536

#343535

Accessibility

Aa White text on this color

12.11:1

Aa Black text on this color

1.73:1

White text reads better on this background (12.11:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#343438 · ΔE 4.7

Deuteranopia

#333338 · ΔE 5.2

Tritanopia

#313838 · ΔE 1

Achromatopsia

#363636 · ΔE 3.5

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

Code

CSS

background-color: #313738;

Tailwind (arbitrary value)

bg-[#313738]

Related colors

Powder Blue #b0e0e6

Light Blue #add8e6

Deep Sky Blue #00bfff

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Aqua #00ffff

Frequently asked questions

#313738 (#313738) is rgb(49, 55, 56) in RGB.

No, #313738 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 #313738, or check how it holds up for accessibility.

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