#181c1b

Color #181c1b

A nearly neutral, gray-leaning very dark green.

Closest named color Black #000000 · ΔE 10.06 Nearest Tailwind class mist-900 #161b1d · ΔE 2.2

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Conversions

HEX

#181c1b

RGB

rgb(24, 28, 27)

HSL

hsl(165, 7.7%, 10.2%)

HSV / HSB

hsv(165, 14.3%, 11%)

CMYK

cmyk(14.3%, 0%, 3.6%, 89%)

LAB

lab(9.83, -2.14, 0.05)

LCH

lch(9.83, 2.14, 178.66)

OKLCH

oklch(22.2%, 0.0063, 179.09)

HWB

hwb(165, 9.4%, 89%)

Harmony colors

Complementary

#1c1819

Analogous

#181c19

#181c1b

#181b1c

Triadic

#181c1b

#1b181c

#1c1b18

Split-complementary

#181c1b

#1c181b

#1c1918

Tetradic

#181c1b

#18191c

#1c1819

#1c1b18

Square

#181c1b

#19181c

#1c1819

#1b1c18

Shades

Color #181c1b mixed toward black.

#141717

#101312

#0c0e0e

#080909

#040505

Tints

Color #181c1b mixed toward white.

#3b4543

#5e6e6a

#849591

#adb9b6

#d6dcda

Tones

Color #181c1b mixed toward gray.

#181c1b

#191b1b

#191b1a

#1a1a1a

Accessibility

Aa White text on this color

17.2:1

Aa Black text on this color

1.22:1

White text reads better on this background (17.2:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1a1a1b · ΔE 3.5

Deuteranopia

#1a191b · ΔE 4.6

Tritanopia

#181b1b · ΔE 1.1

Achromatopsia

#1b1b1b · ΔE 3

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

Code

CSS

background-color: #181c1b;

Tailwind (arbitrary value)

bg-[#181c1b]

Related colors

Aquamarine #7fffd4

Medium Aquamarine #66cdaa

Medium Spring Green #00fa9a

Turquoise #40e0d0

Light Sea Green #20b2aa

Medium Turquoise #48d1cc

Frequently asked questions

#181c1b (#181c1b) is rgb(24, 28, 27) in RGB.

No, #181c1b 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 #181c1b, or check how it holds up for accessibility.

Generate a palette → Check contrast