#222b21

Color #222b21

A nearly neutral, gray-leaning very dark green.

Closest named color Charcoal #36454f · ΔE 18.12 Nearest Tailwind class olive-800 #2b2b22 · ΔE 5.3

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Conversions

HEX

#222b21

RGB

rgb(34, 43, 33)

HSL

hsl(114, 13.2%, 14.9%)

HSV / HSB

hsv(114, 23.3%, 16.9%)

CMYK

cmyk(20.9%, 0%, 23.3%, 83.1%)

LAB

lab(16.39, -6.4, 5.24)

LCH

lch(16.39, 8.27, 140.69)

OKLCH

oklch(27.7%, 0.022, 142.19)

HWB

hwb(114, 12.9%, 83.1%)

Harmony colors

Complementary

#2a212b

Analogous

#272b21

#222b21

#212b25

Triadic

#222b21

#21222b

#2b2122

Split-complementary

#222b21

#25212b

#2b2127

Tetradic

#222b21

#212b2a

#2a212b

#2b2122

Square

#222b21

#21272b

#2a212b

#2b2521

Shades

Color #222b21 mixed toward black.

#1c241b

#171d16

#111610

#0b0e0b

#060705

Tints

Color #222b21 mixed toward white.

#425440

#637d60

#87a184

#afc0ad

#d7e0d6

Tones

Color #222b21 mixed toward gray.

#232a22

#232923

#242923

#252824

#252725

Accessibility

Aa White text on this color

14.63:1

Aa Black text on this color

1.44:1

White text reads better on this background (14.63:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#262624 · ΔE 7.7

Deuteranopia

#262524 · ΔE 8.9

Tritanopia

#232626 · ΔE 7.6

Achromatopsia

#292929 · ΔE 8.8

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

Code

CSS

background-color: #222b21;

Tailwind (arbitrary value)

bg-[#222b21]

Related colors

Forest Green #228b22

Mint Green #98ff98

Dark Green #006400

Dark Sea Green #8fbc8f

Green #008000

Honeydew #f0fff0

Frequently asked questions

#222b21 (#222b21) is rgb(34, 43, 33) in RGB.

No, #222b21 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 #222b21, or check how it holds up for accessibility.

Generate a palette → Check contrast