#181111

Color #181111

A muted very dark red.

Closest named color Black #000000 · ΔE 6.58 Nearest Tailwind class taupe-900 #1d1816 · ΔE 2.6

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Conversions

HEX

#181111

RGB

rgb(24, 17, 17)

HSL

hsl(0, 17.1%, 8%)

HSV / HSB

hsv(0, 29.2%, 9.4%)

CMYK

cmyk(0%, 29.2%, 29.2%, 90.6%)

LAB

lab(5.74, 3.04, 1.07)

LCH

lch(5.74, 3.22, 19.39)

OKLCH

oklch(18.7%, 0.0118, 18.28)

HWB

hwb(0, 6.7%, 90.6%)

Harmony colors

Complementary

#111818

Analogous

#181114

#181111

#181411

Triadic

#181111

#111811

#111118

Split-complementary

#181111

#111814

#111418

Tetradic

#181111

#181811

#111818

#111118

Square

#181111

#141811

#111818

#141118

Shades

Color #181111 mixed toward black.

#140e0e

#100b0b

#0c0808

#080606

#040303

Tints

Color #181111 mixed toward white.

#463131

#735252

#9e7676

#bea3a3

#dfd1d1

Tones

Color #181111 mixed toward gray.

#171111

#171212

#161313

#151414

Accessibility

Aa White text on this color

18.63:1

Aa Black text on this color

1.13:1

White text reads better on this background (18.63:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#151511 · ΔE 5.8

Deuteranopia

#161611 · ΔE 6.3

Tritanopia

#181111 · ΔE 0

Achromatopsia

#131313 · ΔE 4.2

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

Code

CSS

background-color: #181111;

Tailwind (arbitrary value)

bg-[#181111]

Related colors

Red #ff0000

Maroon #800000

Black #000000

Brown #a52a2a

Dark Gray #a9a9a9

Dark Red #8b0000

Frequently asked questions

#181111 (#181111) is rgb(24, 17, 17) in RGB.

No, #181111 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 #181111, or check how it holds up for accessibility.

Generate a palette → Check contrast