#0a1d1f

Color #0a1d1f

A moderately saturated very dark cyan.

Closest named color Black #000000 · ΔE 12.26 Nearest Tailwind class mist-900 #161b1d · ΔE 6.1

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Conversions

HEX

#0a1d1f

RGB

rgb(10, 29, 31)

HSL

hsl(185.7, 51.2%, 8%)

HSV / HSB

hsv(185.7, 67.7%, 12.2%)

CMYK

cmyk(67.7%, 6.5%, 0%, 87.8%)

LAB

lab(9.34, -6.99, -3.77)

LCH

lch(9.34, 7.94, 208.34)

OKLCH

oklch(21.6%, 0.0252, 204.43)

HWB

hwb(185.7, 3.9%, 87.8%)

Harmony colors

Complementary

#1f0c0a

Analogous

#0a1f16

#0a1d1f

#0a121f

Triadic

#0a1d1f

#1f0a1d

#1d1f0a

Split-complementary

#0a1d1f

#1f0a12

#1f160a

Tetradic

#0a1d1f

#0c0a1f

#1f0c0a

#1d1f0a

Square

#0a1d1f

#160a1f

#1f0c0a

#121f0a

Shades

Color #0a1d1f mixed toward black.

#08181a

#071315

#050e0f

#030a0a

#020505

Tints

Color #0a1d1f mixed toward white.

#1d545a

#308b95

#4ebac6

#89d1d9

#c4e8ec

Tones

Color #0a1d1f mixed toward gray.

#0c1b1d

#0d1a1b

#0f191a

#111718

#131616

Accessibility

Aa White text on this color

17.38:1

Aa Black text on this color

1.21:1

White text reads better on this background (17.38:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#14141f · ΔE 13

Deuteranopia

#13111e · ΔE 14.5

Tritanopia

#0b1e1e · ΔE 1.5

Achromatopsia

#1a1a1a · ΔE 8.9

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

Code

CSS

background-color: #0a1d1f;

Tailwind (arbitrary value)

bg-[#0a1d1f]

Related colors

Powder Blue #b0e0e6

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Frequently asked questions

#0a1d1f (#0a1d1f) is rgb(10, 29, 31) in RGB.

No, #0a1d1f 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

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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 #0a1d1f, or check how it holds up for accessibility.

Generate a palette → Check contrast