#373337

Color #373337

A nearly neutral, gray-leaning dark magenta.

Closest named color Charcoal #36454f · ΔE 10.75 Nearest Tailwind class zinc-700 #3f3f46 · ΔE 4.6

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

Conversions

HEX

#373337

RGB

rgb(55, 51, 55)

HSL

hsl(300, 3.8%, 20.8%)

HSV / HSB

hsv(300, 7.3%, 21.6%)

CMYK

cmyk(0%, 7.3%, 0%, 78.4%)

LAB

lab(21.78, 2.67, -1.89)

LCH

lch(21.78, 3.27, 324.71)

OKLCH

oklch(32.7%, 0.0088, 325.59)

HWB

hwb(300, 20%, 78.4%)

Harmony colors

Complementary

#333733

Analogous

#353337

#373337

#373335

Triadic

#373337

#373733

#333737

Split-complementary

#373337

#353733

#333735

Tetradic

#373337

#373333

#333733

#333737

Square

#373337

#373533

#333733

#333537

Shades

Color #373337 mixed toward black.

#2e2b2e

#252225

#1c1a1c

#121112

#090909

Tints

Color #373337 mixed toward white.

#5a535a

#7d747d

#9e969e

#beb9be

#dfdcdf

Tones

Color #373337 mixed toward gray.

#373337

#363436

#353535

Accessibility

Aa White text on this color

12.42:1

Aa Black text on this color

1.69:1

White text reads better on this background (12.42:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#353536 · ΔE 3.5

Deuteranopia

#363636 · ΔE 4.1

Tritanopia

#373535 · ΔE 3.2

Achromatopsia

#343434 · ΔE 4

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

Code

CSS

background-color: #373337;

Tailwind (arbitrary value)

bg-[#373337]

Related colors

Dark Magenta #8b008b

Fuchsia #ff00ff

Plum #dda0dd

Purple #800080

Thistle #d8bfd8

Violet #ee82ee

Frequently asked questions

#373337 (#373337) is rgb(55, 51, 55) in RGB.

No, #373337 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.

Try it → Accessibility

Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

Try it → Generators

Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

Try it →

Build something with this color

Generate a full palette from #373337, or check how it holds up for accessibility.

Generate a palette → Check contrast