#0a3137

Color #0a3137

A moderately saturated very dark cyan.

Closest named color Charcoal #36454f · ΔE 12.85 Nearest Tailwind class teal-950 #022f2e · ΔE 4.9

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Conversions

HEX

#0a3137

RGB

rgb(10, 49, 55)

HSL

hsl(188, 69.2%, 12.7%)

HSV / HSB

hsv(188, 81.8%, 21.6%)

CMYK

cmyk(81.8%, 10.9%, 0%, 78.4%)

LAB

lab(18.08, -10.91, -7.73)

LCH

lch(18.08, 13.37, 215.32)

OKLCH

oklch(29%, 0.0433, 209.76)

HWB

hwb(188, 3.9%, 78.4%)

Harmony colors

Complementary

#37100a

Analogous

#0a3726

#0a3137

#0a1a37

Triadic

#0a3137

#370a31

#31370a

Split-complementary

#0a3137

#370a1a

#37260a

Tetradic

#0a3137

#100a37

#37100a

#31370a

Square

#0a3137

#260a37

#37100a

#1a370a

Shades

Color #0a3137 mixed toward black.

#08292e

#072125

#05181b

#031012

#020809

Tints

Color #0a3137 mixed toward white.

#156976

#21a1b4

#43c8dd

#81dae8

#c0edf4

Tones

Color #0a3137 mixed toward gray.

#0e2e33

#112b2f

#15292c

#192628

#1d2324

Accessibility

Aa White text on this color

13.93:1

Aa Black text on this color

1.51:1

White text reads better on this background (13.93:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#212136 · ΔE 19.5

Deuteranopia

#1f1c35 · ΔE 21.9

Tritanopia

#0e3434 · ΔE 3.8

Achromatopsia

#2c2c2c · ΔE 12.8

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

Code

CSS

background-color: #0a3137;

Tailwind (arbitrary value)

bg-[#0a3137]

Related colors

Powder Blue #b0e0e6

Cadet Blue #5f9ea0

Light Blue #add8e6

Dark Turquoise #00ced1

Deep Sky Blue #00bfff

Aqua #00ffff

Frequently asked questions

#0a3137 (#0a3137) is rgb(10, 49, 55) in RGB.

No, #0a3137 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 #0a3137, or check how it holds up for accessibility.

Generate a palette → Check contrast