#056b78

Color #056b78

A vivid, highly saturated dark cyan.

Closest named color Teal #008080 · ΔE 12.55 Nearest Tailwind class cyan-800 #005f78 · ΔE 7

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Conversions

HEX

#056b78

RGB

rgb(5, 107, 120)

HSL

hsl(186.8, 92%, 24.5%)

HSV / HSB

hsv(186.8, 95.8%, 47.1%)

CMYK

cmyk(95.8%, 10.8%, 0%, 52.9%)

LAB

lab(41.06, -20.54, -14.55)

LCH

lch(41.06, 25.17, 215.31)

OKLCH

oklch(48.4%, 0.0823, 209.55)

HWB

hwb(186.8, 2%, 52.9%)

Harmony colors

Complementary

#781205

Analogous

#05784c

#056b78

#053178

Triadic

#056b78

#78056b

#6b7805

Split-complementary

#056b78

#780531

#784c05

Tetradic

#056b78

#120578

#781205

#6b7805

Square

#056b78

#4c0578

#781205

#317805

Shades

Color #056b78 mixed toward black.

#045964

#034750

#02353c

#022428

#011214

Tints

Color #056b78 mixed toward white.

#08a2b6

#0ad9f3

#46e3f7

#84ecfa

#c1f6fc

Tones

Color #056b78 mixed toward gray.

#0f646e

#185c65

#22555b

#2b4d52

#354648

Accessibility

Aa White text on this color

6.21:1

Aa Black text on this color

3.38:1

White text reads better on this background (6.21:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#484975 · ΔE 25.2

Deuteranopia

#433c74 · ΔE 27.6

Tritanopia

#177372 · ΔE 6.8

Achromatopsia

#616161 · ΔE 19

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

Code

CSS

background-color: #056b78;

Tailwind (arbitrary value)

bg-[#056b78]

Related colors

Powder Blue #b0e0e6

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Frequently asked questions

#056b78 (#056b78) is rgb(5, 107, 120) in RGB.

No, #056b78 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 #056b78, or check how it holds up for accessibility.

Generate a palette → Check contrast