#0b4b53

Color #0b4b53

A vivid, highly saturated very dark cyan.

Closest named color Dark Slate Gray #2f4f4f · ΔE 8.08 Nearest Tailwind class teal-900 #0b4f4a · ΔE 7

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Conversions

HEX

#0b4b53

RGB

rgb(11, 75, 83)

HSL

hsl(186.7, 76.6%, 18.4%)

HSV / HSB

hsv(186.7, 86.7%, 32.5%)

CMYK

cmyk(86.7%, 9.6%, 0%, 67.5%)

LAB

lab(28.71, -15.76, -10.24)

LCH

lch(28.71, 18.79, 213.01)

OKLCH

oklch(37.9%, 0.0609, 207.91)

HWB

hwb(186.7, 4.3%, 67.5%)

Harmony colors

Complementary

#53130b

Analogous

#0b5337

#0b4b53

#0b2753

Triadic

#0b4b53

#530b4b

#4b530b

Split-complementary

#0b4b53

#530b27

#53370b

Tetradic

#0b4b53

#130b53

#53130b

#4b530b

Square

#0b4b53

#370b53

#53130b

#27530b

Shades

Color #0b4b53 mixed toward black.

#093e45

#073237

#052529

#04191c

#020c0e

Tints

Color #0b4b53 mixed toward white.

#138290

#1bb9cd

#47d5e7

#85e3ef

#c2f1f7

Tones

Color #0b4b53 mixed toward gray.

#11464d

#174247

#1d3d41

#23383b

#293435

Accessibility

Aa White text on this color

9.79:1

Aa Black text on this color

2.15:1

White text reads better on this background (9.79:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#323351 · ΔE 23.2

Deuteranopia

#2f2a51 · ΔE 25.4

Tritanopia

#13504f · ΔE 4.9

Achromatopsia

#444444 · ΔE 16.2

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

Code

CSS

background-color: #0b4b53;

Tailwind (arbitrary value)

bg-[#0b4b53]

Related colors

Powder Blue #b0e0e6

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Frequently asked questions

#0b4b53 (#0b4b53) is rgb(11, 75, 83) in RGB.

No, #0b4b53 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

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 #0b4b53, or check how it holds up for accessibility.

Generate a palette → Check contrast