#18201f

Color #18201f

A nearly neutral, gray-leaning very dark cyan.

Closest named color Black #000000 · ΔE 12.11 Nearest Tailwind class mist-900 #161b1d · ΔE 3.4

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Conversions

HEX

#18201f

RGB

rgb(24, 32, 31)

HSL

hsl(172.5, 14.3%, 11%)

HSV / HSB

hsv(172.5, 25%, 12.5%)

CMYK

cmyk(25%, 0%, 3.1%, 87.5%)

LAB

lab(11.46, -3.88, -0.52)

LCH

lch(11.46, 3.91, 187.63)

OKLCH

oklch(23.5%, 0.0118, 186.82)

HWB

hwb(172.5, 9.4%, 87.5%)

Harmony colors

Complementary

#201819

Analogous

#18201b

#18201f

#181d20

Triadic

#18201f

#1f1820

#201f18

Split-complementary

#18201f

#20181d

#201b18

Tetradic

#18201f

#181920

#201819

#201f18

Square

#18201f

#1b1820

#201819

#1d2018

Shades

Color #18201f mixed toward black.

#141b1a

#101515

#0c1010

#080b0a

#040505

Tints

Color #18201f mixed toward white.

#384b49

#597773

#7d9e9a

#a9bebb

#d4dfdd

Tones

Color #18201f mixed toward gray.

#191f1f

#191f1e

#1a1e1e

#1b1d1d

Accessibility

Aa White text on this color

16.6:1

Aa Black text on this color

1.27:1

White text reads better on this background (16.6:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1c1c1f · ΔE 6.5

Deuteranopia

#1b1b1f · ΔE 7

Tritanopia

#181f1f · ΔE 1

Achromatopsia

#1e1e1e · ΔE 5.2

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

Code

CSS

background-color: #18201f;

Tailwind (arbitrary value)

bg-[#18201f]

Related colors

Turquoise #40e0d0

Light Sea Green #20b2aa

Medium Turquoise #48d1cc

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Frequently asked questions

#18201f (#18201f) is rgb(24, 32, 31) in RGB.

No, #18201f 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 #18201f, or check how it holds up for accessibility.

Generate a palette → Check contrast