#181f18

Color #181f18

A nearly neutral, gray-leaning very dark green.

Closest named color Black #000000 · ΔE 12.53 Nearest Tailwind class olive-900 #1d1d16 · ΔE 4.4

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Conversions

HEX

#181f18

RGB

rgb(24, 31, 24)

HSL

hsl(120, 12.7%, 10.8%)

HSV / HSB

hsv(120, 22.6%, 12.2%)

CMYK

cmyk(22.6%, 0%, 22.6%, 87.8%)

LAB

lab(10.85, -5.03, 3.74)

LCH

lch(10.85, 6.27, 143.37)

OKLCH

oklch(23%, 0.0168, 145.18)

HWB

hwb(120, 9.4%, 87.8%)

Harmony colors

Complementary

#1f181f

Analogous

#1c1f18

#181f18

#181f1c

Triadic

#181f18

#18181f

#1f1818

Split-complementary

#181f18

#1c181f

#1f181c

Tetradic

#181f18

#181f1f

#1f181f

#1f1818

Square

#181f18

#181c1f

#1f181f

#1f1c18

Shades

Color #181f18 mixed toward black.

#141a14

#101510

#0c100c

#080a08

#040504

Tints

Color #181f18 mixed toward white.

#394a39

#5a745a

#7f9c7f

#aabdaa

#d4ded4

Tones

Color #181f18 mixed toward gray.

#191e19

#1a1d1a

#1b1c1b

Accessibility

Aa White text on this color

16.83:1

Aa Black text on this color

1.25:1

White text reads better on this background (16.83:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1b1b1a · ΔE 6.5

Deuteranopia

#1b1a1a · ΔE 7.9

Tritanopia

#181b1c · ΔE 6.5

Achromatopsia

#1d1d1d · ΔE 7.1

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

Code

CSS

background-color: #181f18;

Tailwind (arbitrary value)

bg-[#181f18]

Related colors

Forest Green #228b22

Mint Green #98ff98

Dark Green #006400

Dark Sea Green #8fbc8f

Green #008000

Honeydew #f0fff0

Frequently asked questions

#181f18 (#181f18) is rgb(24, 31, 24) in RGB.

No, #181f18 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 #181f18, or check how it holds up for accessibility.

Generate a palette → Check contrast