#37313a

Color #37313a

A nearly neutral, gray-leaning dark purple.

Closest named color Charcoal #36454f · ΔE 11.19 Nearest Tailwind class mauve-700 #463947 · ΔE 5.2

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#37313a

RGB

rgb(55, 49, 58)

HSL

hsl(280, 8.4%, 21%)

HSV / HSB

hsv(280, 15.5%, 22.7%)

CMYK

cmyk(5.2%, 15.5%, 0%, 77.3%)

LAB

lab(21.26, 4.74, -4.7)

LCH

lch(21.26, 6.68, 315.24)

OKLCH

oklch(32.3%, 0.0177, 314.54)

HWB

hwb(280, 19.2%, 77.3%)

Harmony colors

Complementary

#343a31

Analogous

#33313a

#37313a

#3a3139

Triadic

#37313a

#3a3731

#313a37

Split-complementary

#37313a

#393a31

#313a33

Tetradic

#37313a

#3a3134

#343a31

#313a37

Square

#37313a

#3a3331

#343a31

#31393a

Shades

Color #37313a mixed toward black.

#2e2930

#252127

#1c191d

#121013

#09080a

Tints

Color #37313a mixed toward white.

#5a505e

#7c6f83

#9d92a3

#beb6c1

#dedbe0

Tones

Color #37313a mixed toward gray.

#373239

#373339

#363338

#363437

#363536

Accessibility

Aa White text on this color

12.63:1

Aa Black text on this color

1.66:1

White text reads better on this background (12.63:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#343438 · ΔE 5

Deuteranopia

#353537 · ΔE 6

Tritanopia

#373636 · ΔE 6.8

Achromatopsia

#333333 · ΔE 7.2

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

Code

CSS

background-color: #37313a;

Tailwind (arbitrary value)

bg-[#37313a]

Related colors

Dark Orchid #9932cc

Dark Violet #9400d3

Indigo #4b0082

Medium Orchid #ba55d3

Blue Violet #8a2be2

Rebecca Purple #663399

Frequently asked questions

#37313a (#37313a) is rgb(55, 49, 58) in RGB.

No, #37313a is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

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 #37313a, or check how it holds up for accessibility.

Generate a palette → Check contrast