#566163

Color #566163

A nearly neutral, gray-leaning dark cyan.

Closest named color Dim Gray #696969 · ΔE 6.15 Nearest Tailwind class mist-600 #4b585b · ΔE 3.5

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Conversions

HEX

#566163

RGB

rgb(86, 97, 99)

HSL

hsl(189.2, 7%, 36.3%)

HSV / HSB

hsv(189.2, 13.1%, 38.8%)

CMYK

cmyk(13.1%, 2%, 0%, 61.2%)

LAB

lab(40.29, -3.77, -2.58)

LCH

lch(40.29, 4.57, 214.39)

OKLCH

oklch(48.4%, 0.0141, 209.85)

HWB

hwb(189.2, 33.7%, 61.2%)

Harmony colors

Complementary

#635856

Analogous

#56635f

#566163

#565b63

Triadic

#566163

#635661

#616356

Split-complementary

#566163

#63565b

#635f56

Tetradic

#566163

#585663

#635856

#616356

Square

#566163

#5f5663

#635856

#5b6356

Shades

Color #566163 mixed toward black.

#485153

#394142

#2b3132

#1d2021

#0e1011

Tints

Color #566163 mixed toward white.

#6f7d80

#8b989a

#a8b2b3

#c5cbcd

#e2e5e6

Tones

Color #566163 mixed toward gray.

#576062

#586061

#595f60

#5a5e5f

#5b5d5e

Accessibility

Aa White text on this color

6.39:1

Aa Black text on this color

3.29:1

White text reads better on this background (6.39:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#5b5b63 · ΔE 7.7

Deuteranopia

#5a5962 · ΔE 8.7

Tritanopia

#576262 · ΔE 1.2

Achromatopsia

#5f5f5f · ΔE 5.5

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

Code

CSS

background-color: #566163;

Tailwind (arbitrary value)

bg-[#566163]

Related colors

Powder Blue #b0e0e6

Light Blue #add8e6

Deep Sky Blue #00bfff

Cadet Blue #5f9ea0

Sky Blue #87ceeb

Dark Turquoise #00ced1

Frequently asked questions

#566163 (#566163) is rgb(86, 97, 99) in RGB.

No, #566163 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 #566163, or check how it holds up for accessibility.

Generate a palette → Check contrast