#566C71

#566C71

Color Values

HEX

#566C71

RGB

86, 108, 113

HSL

191.1, 13.6%, 39.0%

HSV

191.1, 23.9%, 44.3%

CMYK

23.9%, 4.4%, 0.0%, 55.7%

OKLCH

0.5153 0.0273 213.1

Properties

Cool Dark Nearest: NCS S 6000-N Medium Dark Grey

Color Harmonies

Complementary

#566C71

#715B56

Analogous

#567168

#565E71

#566C71

Triadic

#566C71

#71566C

#6C7156

Split Complementary

#566C71

#71565E

#716856

Tetradic

#566C71

#685671

#715B56

#5E7156

Color Blindness Simulation

Original

#566C71

Protanopia

#606070

Deuteranopia

#5E5D70

Tritanopia

#576F6F

Achromatopsia

#686868

CSS Usage

background-color: #566C71;
color: #566C71;
border-color: #566C71;
Nearest Tailwind: Gray 500 #6B7280

Tailwind Shades

50
#F6F8F8
100
#EBEEEF
200
#D6DEE0
300
#B9C7CA
400
#94A9AD
500
#6E8A91
600
#586F74
700
#47595D
800
#374548
900
#2B3436
950
#1B2122

Contrast Checker

Text on white

5.56:1

AA Pass AAA Fail

Text on black

3.78:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026