#566161

#566161

Color Values

HEX

#566161

RGB

86, 97, 97

HSL

180.0, 6.0%, 35.9%

HSV

180.0, 11.3%, 38.0%

CMYK

11.3%, 0.0%, 0.0%, 62.0%

OKLCH

0.4832 0.0136 196.7

Properties

Cool Dark Nearest: RAL 7012 Basalt Grey

Color Harmonies

Complementary

#566161

#615656

Analogous

#56615C

#565C61

#566161

Triadic

#566161

#615661

#616156

Split Complementary

#566161

#61565C

#615C56

Tetradic

#566161

#5C5661

#615656

#5C6156

Color Blindness Simulation

Original

#566161

Protanopia

#5B5B61

Deuteranopia

#5A5961

Tritanopia

#576161

Achromatopsia

#5F5F5F

CSS Usage

background-color: #566161;
color: #566161;
border-color: #566161;
Nearest Tailwind: Neutral 600 #525252

Tailwind Shades

50
#F7F8F8
100
#ECEEEE
200
#D9DDDD
300
#BEC5C5
400
#9BA6A6
500
#788787
600
#606C6C
700
#4D5656
800
#3C4444
900
#2E3333
950
#1D2020

Contrast Checker

Text on white

6.41:1

AA Pass AAA Fail

Text on black

3.28:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026