#596566

#596566

Color Values

HEX

#596566

RGB

89, 101, 102

HSL

184.6, 6.8%, 37.5%

HSV

184.6, 12.7%, 40.0%

CMYK

12.7%, 1.0%, 0.0%, 60.0%

OKLCH

0.4969 0.0148 202.8

Properties

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

Color Harmonies

Complementary

#596566

#665A59

Analogous

#596661

#595F66

#596566

Triadic

#596566

#665965

#656659

Split Complementary

#596566

#66595F

#666159

Tetradic

#596566

#615966

#665A59

#5F6659

Color Blindness Simulation

Original

#596566

Protanopia

#5E5E66

Deuteranopia

#5E5D66

Tritanopia

#5A6666

Achromatopsia

#636363

CSS Usage

background-color: #596566;
color: #596566;
border-color: #596566;
Nearest Tailwind: Neutral 500 #737373

Tailwind Shades

50
#F7F8F8
100
#ECEEEE
200
#D9DDDE
300
#BEC5C6
400
#9AA6A7
500
#778788
600
#5F6C6D
700
#4C5657
800
#3B4344
900
#2D3333
950
#1D2020

Contrast Checker

Text on white

6.04:1

AA Pass AAA Fail

Text on black

3.48:1

AA Fail AAA Fail

Related Articles

Color Questions

What Is Pantone? The Universal Color Language

Feb 20, 2026
Color Questions

What Is Metamerism? Why Colors Look Different Under Different Lights

Feb 20, 2026
Color Questions

What Is Luminance? Brightness in Color Science

Feb 20, 2026