#0f4e5b

Color #0f4e5b

A vivid, highly saturated dark cyan.

Closest named color Dark Slate Gray #2f4f4f · ΔE 9.78 Nearest Tailwind class cyan-900 #104e64 · ΔE 4.5

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Conversions

HEX

#0f4e5b

RGB

rgb(15, 78, 91)

HSL

hsl(190.3, 71.7%, 20.8%)

HSV / HSB

hsv(190.3, 83.5%, 35.7%)

CMYK

cmyk(83.5%, 14.3%, 0%, 64.3%)

LAB

lab(30.17, -14.08, -13.15)

LCH

lch(30.17, 19.27, 223.04)

OKLCH

oklch(39.2%, 0.0635, 215.32)

HWB

hwb(190.3, 5.9%, 64.3%)

Harmony colors

Complementary

#5b1c0f

Analogous

#0f5b42

#0f4e5b

#0f285b

Triadic

#0f4e5b

#5b0f4e

#4e5b0f

Split-complementary

#0f4e5b

#5b0f28

#5b420f

Tetradic

#0f4e5b

#1c0f5b

#5b1c0f

#4e5b0f

Square

#0f4e5b

#420f5b

#5b1c0f

#285b0f

Shades

Color #0f4e5b mixed toward black.

#0d414c

#0a343d

#08272e

#051a1e

#030d0f

Tints

Color #0f4e5b mixed toward white.

#198095

#22b1cf

#52cae2

#8bdbec

#c5edf5

Tones

Color #0f4e5b mixed toward gray.

#154a55

#1c464e

#224248

#283d42

#2f393b

Accessibility

Aa White text on this color

9.29:1

Aa Black text on this color

2.26:1

White text reads better on this background (9.29:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#353658 · ΔE 22

Deuteranopia

#322d57 · ΔE 23.7

Tritanopia

#175655 · ΔE 7.7

Achromatopsia

#474747 · ΔE 15.9

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

Code

CSS

background-color: #0f4e5b;

Tailwind (arbitrary value)

bg-[#0f4e5b]

Related colors

Powder Blue #b0e0e6

Light Blue #add8e6

Deep Sky Blue #00bfff

Sky Blue #87ceeb

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Frequently asked questions

#0f4e5b (#0f4e5b) is rgb(15, 78, 91) in RGB.

No, #0f4e5b 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 #0f4e5b, or check how it holds up for accessibility.

Generate a palette → Check contrast