#0a1b19

Color #0a1b19

A moderately saturated very dark cyan.

Closest named color Black #000000 · ΔE 11.13 Nearest Tailwind class mist-900 #161b1d · ΔE 6.7

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Conversions

HEX

#0a1b19

RGB

rgb(10, 27, 25)

HSL

hsl(172.9, 45.9%, 7.3%)

HSV / HSB

hsv(172.9, 63%, 10.6%)

CMYK

cmyk(63%, 0%, 7.4%, 89.4%)

LAB

lab(8.29, -7.38, -0.82)

LCH

lch(8.29, 7.43, 186.34)

OKLCH

oklch(20.7%, 0.0233, 185.66)

HWB

hwb(172.9, 3.9%, 89.4%)

Harmony colors

Complementary

#1b0a0c

Analogous

#0a1b11

#0a1b19

#0a151b

Triadic

#0a1b19

#190a1b

#1b190a

Split-complementary

#0a1b19

#1b0a15

#1b110a

Tetradic

#0a1b19

#0a0c1b

#1b0a0c

#1b190a

Square

#0a1b19

#110a1b

#1b0a0c

#151b0a

Shades

Color #0a1b19 mixed toward black.

#081715

#071211

#050e0d

#030908

#020504

Tints

Color #0a1b19 mixed toward white.

#1f554e

#358e84

#53bfb2

#8cd4cc

#c6eae5

Tones

Color #0a1b19 mixed toward gray.

#0b1a18

#0d1817

#0e1716

#101515

#111414

Accessibility

Aa White text on this color

17.74:1

Aa Black text on this color

1.18:1

White text reads better on this background (17.74:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#131319 · ΔE 11.3

Deuteranopia

#12111a · ΔE 13

Tritanopia

#0b1a1a · ΔE 1.8

Achromatopsia

#181818 · ΔE 8.9

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

Code

CSS

background-color: #0a1b19;

Tailwind (arbitrary value)

bg-[#0a1b19]

Related colors

Turquoise #40e0d0

Light Sea Green #20b2aa

Medium Turquoise #48d1cc

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Frequently asked questions

#0a1b19 (#0a1b19) is rgb(10, 27, 25) in RGB.

No, #0a1b19 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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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 #0a1b19, or check how it holds up for accessibility.

Generate a palette → Check contrast