#18182a

Color #18182a

A muted very dark blue.

Closest named color Black #000000 · ΔE 16.21 Nearest Tailwind class slate-900 #0f172b · ΔE 3.4

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Conversions

HEX

#18182a

RGB

rgb(24, 24, 42)

HSL

hsl(240, 27.3%, 12.9%)

HSV / HSB

hsv(240, 42.9%, 16.5%)

CMYK

cmyk(42.9%, 42.9%, 0%, 83.5%)

LAB

lab(9.11, 5.57, -12.2)

LCH

lch(9.11, 13.41, 294.54)

OKLCH

oklch(21.9%, 0.035, 283.04)

HWB

hwb(240, 9.4%, 83.5%)

Harmony colors

Complementary

#2a2a18

Analogous

#18212a

#18182a

#21182a

Triadic

#18182a

#2a1818

#182a18

Split-complementary

#18182a

#2a2118

#212a18

Tetradic

#18182a

#2a182a

#2a2a18

#182a18

Square

#18182a

#2a1821

#2a2a18

#182a21

Shades

Color #18182a mixed toward black.

#141423

#10101c

#0c0c15

#08080e

#040407

Tints

Color #18182a mixed toward white.

#333359

#4e4e88

#7272ae

#a1a1c9

#d0d0e4

Tones

Color #18182a mixed toward gray.

#191928

#1b1b27

#1c1c25

#1e1e24

#1f1f22

Accessibility

Aa White text on this color

17.46:1

Aa Black text on this color

1.2:1

White text reads better on this background (17.46:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#181826 · ΔE 2.1

Deuteranopia

#181826 · ΔE 2.1

Tritanopia

#182323 · ΔE 14.9

Achromatopsia

#1a1a1a · ΔE 11.1

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

Code

CSS

background-color: #18182a;

Tailwind (arbitrary value)

bg-[#18182a]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#18182a (#18182a) is rgb(24, 24, 42) in RGB.

No, #18182a 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

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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 #18182a, or check how it holds up for accessibility.

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