#333931

Color #333931

A nearly neutral, gray-leaning dark green.

Closest named color Charcoal #36454f · ΔE 13.21 Nearest Tailwind class olive-800 #2b2b22 · ΔE 5.4

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

Conversions

HEX

#333931

RGB

rgb(51, 57, 49)

HSL

hsl(105, 7.5%, 20.8%)

HSV / HSB

hsv(105, 14%, 22.4%)

CMYK

cmyk(10.5%, 0%, 14%, 77.6%)

LAB

lab(23.18, -4.39, 4.13)

LCH

lch(23.18, 6.03, 136.75)

OKLCH

oklch(33.6%, 0.016, 138.04)

HWB

hwb(105, 19.2%, 77.6%)

Harmony colors

Complementary

#373139

Analogous

#373931

#333931

#313933

Triadic

#333931

#313339

#393133

Split-complementary

#333931

#333139

#393137

Tetradic

#333931

#313937

#373139

#393133

Square

#333931

#313739

#373139

#393331

Shades

Color #333931 mixed toward black.

#2b3029

#222621

#1a1d19

#111310

#090a08

Tints

Color #333931 mixed toward white.

#535d50

#74816f

#96a292

#b9c1b7

#dce0db

Tones

Color #333931 mixed toward gray.

#333832

#343832

#343733

#343634

#353634

Accessibility

Aa White text on this color

11.86:1

Aa Black text on this color

1.77:1

White text reads better on this background (11.86:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#363633 · ΔE 5

Deuteranopia

#353534 · ΔE 6.1

Tritanopia

#333535 · ΔE 5.9

Achromatopsia

#373737 · ΔE 6.6

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

Code

CSS

background-color: #333931;

Tailwind (arbitrary value)

bg-[#333931]

Related colors

Lawn Green #7cfc00

Chartreuse #7fff00

Forest Green #228b22

Mint Green #98ff98

Dark Green #006400

Dark Sea Green #8fbc8f

Frequently asked questions

#333931 (#333931) is rgb(51, 57, 49) in RGB.

No, #333931 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 #333931, or check how it holds up for accessibility.

Generate a palette → Check contrast