#565740

#565740

Color Values

HEX

#565740

RGB

86, 87, 64

HSL

62.6, 15.2%, 29.6%

HSV

62.6, 26.4%, 34.1%

CMYK

1.1%, 0.0%, 26.4%, 65.9%

OKLCH

0.4492 0.0357 109.8

Properties

Cool Dark Nearest: RAL 7009 Green Grey

Color Harmonies

Complementary

#565740

#414057

Analogous

#574C40

#4A5740

#565740

Triadic

#565740

#405657

#574056

Split Complementary

#565740

#404A57

#4C4057

Tetradic

#565740

#40574C

#414057

#57404A

Color Blindness Simulation

Original

#565740

Protanopia

#565646

Deuteranopia

#565647

Tritanopia

#564A4B

Achromatopsia

#555555

CSS Usage

background-color: #565740;
color: #565740;
border-color: #565740;
Nearest Tailwind: Stone 600 #57534E

Tailwind Shades

50
#F8F8F6
100
#EFEFEB
200
#E0E1D6
300
#CACBB8
400
#AEAF92
500
#91936C
600
#747656
700
#5D5E45
800
#494936
900
#37372A
950
#22231A

Contrast Checker

Text on white

7.41:1

AA Pass AAA Pass

Text on black

2.83:1

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