#0b171b

Color #0b171b

A moderately saturated very dark cyan.

Closest named color Black #000000 · ΔE 8.86 Nearest Tailwind class mist-900 #161b1d · ΔE 3.1

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Conversions

HEX

#0b171b

RGB

rgb(11, 23, 27)

HSL

hsl(195, 42.1%, 7.5%)

HSV / HSB

hsv(195, 59.3%, 10.6%)

CMYK

cmyk(59.3%, 14.8%, 0%, 89.4%)

LAB

lab(6.89, -3.4, -4.41)

LCH

lch(6.89, 5.57, 232.37)

OKLCH

oklch(19.5%, 0.0189, 220.93)

HWB

hwb(195, 4.3%, 89.4%)

Harmony colors

Complementary

#1b0f0b

Analogous

#0b1b17

#0b171b

#0b0f1b

Triadic

#0b171b

#1b0b17

#171b0b

Split-complementary

#0b171b

#1b0b0f

#1b170b

Tetradic

#0b171b

#0f0b1b

#1b0f0b

#171b0b

Square

#0b171b

#170b1b

#1b0f0b

#0f1b0b

Shades

Color #0b171b mixed toward black.

#091317

#070f12

#060c0e

#040809

#020405

Tints

Color #0b171b mixed toward white.

#224753

#39768b

#57a2bb

#8fc1d1

#c7e0e8

Tones

Color #0b171b mixed toward gray.

#0c161a

#0e1618

#0f1517

#101416

#121414

Accessibility

Aa White text on this color

18.22:1

Aa Black text on this color

1.15:1

White text reads better on this background (18.22:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#11111a · ΔE 7.7

Deuteranopia

#100f1a · ΔE 8.8

Tritanopia

#0c1919 · ΔE 3.3

Achromatopsia

#151515 · ΔE 5.9

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

Code

CSS

background-color: #0b171b;

Tailwind (arbitrary value)

bg-[#0b171b]

Related colors

Deep Sky Blue #00bfff

Light Blue #add8e6

Sky Blue #87ceeb

Light Sky Blue #87cefa

Powder Blue #b0e0e6

Charcoal #36454f

Frequently asked questions

#0b171b (#0b171b) is rgb(11, 23, 27) in RGB.

No, #0b171b 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 #0b171b, or check how it holds up for accessibility.

Generate a palette → Check contrast