#566166

#566166

Color Values

HEX

#566166

RGB

86, 97, 102

HSL

198.8, 8.5%, 36.9%

HSV

198.8, 15.7%, 40.0%

CMYK

15.7%, 4.9%, 0.0%, 60.0%

OKLCH

0.4849 0.0158 226.8

Properties

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

Color Harmonies

Complementary

#566166

#665B56

Analogous

#566663

#565966

#566166

Triadic

#566166

#665661

#616656

Split Complementary

#566166

#665659

#666356

Tetradic

#566166

#635666

#665B56

#596656

Color Blindness Simulation

Original

#566166

Protanopia

#5B5B65

Deuteranopia

#5A5964

Tritanopia

#576464

Achromatopsia

#5F5F5F

CSS Usage

background-color: #566166;
color: #566166;
border-color: #566166;
Nearest Tailwind: Zinc 600 #52525B

Tailwind Shades

50
#F7F8F8
100
#ECEEEE
200
#D8DCDE
300
#BDC4C7
400
#99A4A9
500
#75848A
600
#5D696F
700
#4B5459
800
#3A4245
900
#2D3234
950
#1C1F21

Contrast Checker

Text on white

6.37:1

AA Pass AAA Fail

Text on black

3.3:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026