#0d3f39

Color #0d3f39

A moderately saturated very dark cyan.

Closest named color Dark Slate Gray #2f4f4f · ΔE 10.28 Nearest Tailwind class teal-900 #0b4f4a · ΔE 5.2

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#0d3f39

RGB

rgb(13, 63, 57)

HSL

hsl(172.8, 65.8%, 14.9%)

HSV / HSB

hsv(172.8, 79.4%, 24.7%)

CMYK

cmyk(79.4%, 0%, 9.5%, 75.3%)

LAB

lab(23.46, -17.86, -1.06)

LCH

lch(23.46, 17.89, 183.4)

OKLCH

oklch(33.4%, 0.0525, 183.39)

HWB

hwb(172.8, 5.1%, 75.3%)

Harmony colors

Complementary

#3f0d13

Analogous

#0d3f20

#0d3f39

#0d2c3f

Triadic

#0d3f39

#390d3f

#3f390d

Split-complementary

#0d3f39

#3f0d2c

#3f200d

Tetradic

#0d3f39

#0d133f

#3f0d13

#3f390d

Square

#0d3f39

#200d3f

#3f0d13

#2c3f0d

Shades

Color #0d3f39 mixed toward black.

#0b342f

#092a26

#061f1c

#041513

#020a09

Tints

Color #0d3f39 mixed toward white.

#197b6f

#26b7a6

#4bdac9

#87e6db

#c3f3ed

Tones

Color #0d3f39 mixed toward gray.

#113b36

#153733

#19322f

#1e2e2c

#222a29

Accessibility

Aa White text on this color

11.75:1

Aa Black text on this color

1.79:1

White text reads better on this background (11.75:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2b2b3b · ΔE 23

Deuteranopia

#28243b · ΔE 26.7

Tritanopia

#133c3c · ΔE 3.9

Achromatopsia

#383838 · ΔE 16.6

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

Code

CSS

background-color: #0d3f39;

Tailwind (arbitrary value)

bg-[#0d3f39]

Related colors

Turquoise #40e0d0

Light Sea Green #20b2aa

Medium Turquoise #48d1cc

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Frequently asked questions

#0d3f39 (#0d3f39) is rgb(13, 63, 57) in RGB.

No, #0d3f39 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 #0d3f39, or check how it holds up for accessibility.

Generate a palette → Check contrast