#566466

Color #566466

A nearly neutral, gray-leaning dark cyan.

Closest named color Dim Gray #696969 · ΔE 6.46 Nearest Tailwind class mist-600 #4b585b · ΔE 4.3

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Conversions

HEX

#566466

RGB

rgb(86, 100, 102)

HSL

hsl(187.5, 8.5%, 36.9%)

HSV / HSB

hsv(187.5, 15.7%, 40%)

CMYK

cmyk(15.7%, 2%, 0%, 60%)

LAB

lab(41.3, -4.85, -2.93)

LCH

lch(41.3, 5.67, 211.14)

OKLCH

oklch(49.2%, 0.0174, 207.01)

HWB

hwb(187.5, 33.7%, 60%)

Harmony colors

Complementary

#665856

Analogous

#566660

#566466

#565c66

Triadic

#566466

#665664

#646656

Split-complementary

#566466

#66565c

#666056

Tetradic

#566466

#585666

#665856

#646656

Square

#566466

#605666

#665856

#5c6656

Shades

Color #566466 mixed toward black.

#485355

#394344

#2b3233

#1d2122

#0e1111

Tints

Color #566466 mixed toward white.

#6f8183

#8b9b9d

#a8b4b5

#c5cdce

#e2e6e6

Tones

Color #566466 mixed toward gray.

#576365

#596263

#5a6162

#5b6061

#5d5f5f

Accessibility

Aa White text on this color

6.16:1

Aa Black text on this color

3.41:1

White text reads better on this background (6.16:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#5c5d66 · ΔE 8.8

Deuteranopia

#5c5a65 · ΔE 11.1

Tritanopia

#576565 · ΔE 1.2

Achromatopsia

#616161 · ΔE 6.7

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

Code

CSS

background-color: #566466;

Tailwind (arbitrary value)

bg-[#566466]

Related colors

Powder Blue #b0e0e6

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Light Blue #add8e6

Aqua #00ffff

Azure #f0ffff

Frequently asked questions

#566466 (#566466) is rgb(86, 100, 102) in RGB.

No, #566466 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 #566466, or check how it holds up for accessibility.

Generate a palette → Check contrast