#0f373d

Color #0f373d

A moderately saturated very dark cyan.

Closest named color Charcoal #36454f · ΔE 11.24 Nearest Tailwind class teal-950 #022f2e · ΔE 5.3

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

Conversions

HEX

#0f373d

RGB

rgb(15, 55, 61)

HSL

hsl(187.8, 60.5%, 14.9%)

HSV / HSB

hsv(187.8, 75.4%, 23.9%)

CMYK

cmyk(75.4%, 9.8%, 0%, 76.1%)

LAB

lab(20.71, -11.46, -7.83)

LCH

lch(20.71, 13.88, 214.34)

OKLCH

oklch(31.2%, 0.0447, 209.03)

HWB

hwb(187.8, 5.9%, 76.1%)

Harmony colors

Complementary

#3d150f

Analogous

#0f3d2c

#0f373d

#0f203d

Triadic

#0f373d

#3d0f37

#373d0f

Split-complementary

#0f373d

#3d0f20

#3d2c0f

Tetradic

#0f373d

#150f3d

#3d150f

#373d0f

Square

#0f373d

#2c0f3d

#3d150f

#203d0f

Shades

Color #0f373d mixed toward black.

#0d2e33

#0a2529

#081c1e

#051214

#03090a

Tints

Color #0f373d mixed toward white.

#1d6b77

#2ca0b1

#51c3d4

#8bd7e2

#c5ebf1

Tones

Color #0f373d mixed toward gray.

#133439

#173135

#1b2f31

#1e2c2e

#22292a

Accessibility

Aa White text on this color

12.85:1

Aa Black text on this color

1.63:1

White text reads better on this background (12.85:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#26263c · ΔE 20

Deuteranopia

#24203b · ΔE 22.8

Tritanopia

#133a3a · ΔE 3.7

Achromatopsia

#323232 · ΔE 13.2

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

Code

CSS

background-color: #0f373d;

Tailwind (arbitrary value)

bg-[#0f373d]

Related colors

Powder Blue #b0e0e6

Cadet Blue #5f9ea0

Light Blue #add8e6

Dark Turquoise #00ced1

Deep Sky Blue #00bfff

Aqua #00ffff

Frequently asked questions

#0f373d (#0f373d) is rgb(15, 55, 61) in RGB.

No, #0f373d 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.

Try it → Accessibility

Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

Try it → Generators

Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

Try it →

Build something with this color

Generate a full palette from #0f373d, or check how it holds up for accessibility.

Generate a palette → Check contrast