#516556

#516556

Color Values

HEX

#516556

RGB

81, 101, 86

HSL

135.0, 11.0%, 35.7%

HSV

135.0, 19.8%, 39.6%

CMYK

19.8%, 0.0%, 14.9%, 60.4%

OKLCH

0.4855 0.0339 152.6

Properties

Cool Dark Nearest: RAL 7009 Green Grey

Color Harmonies

Complementary

#516556

#655160

Analogous

#566551

#516560

#516556

Triadic

#516556

#565165

#655651

Split Complementary

#516556

#605165

#655156

Tetradic

#516556

#515665

#655160

#656051

Color Blindness Simulation

Original

#516556

Protanopia

#5A5A5A

Deuteranopia

#58575A

Tritanopia

#525C5D

Achromatopsia

#606060

CSS Usage

background-color: #516556;
color: #516556;
border-color: #516556;
Nearest Tailwind: Stone 600 #57534E

Tailwind Shades

50
#F7F8F7
100
#EBEFEC
200
#D7DFD9
300
#BBC9BE
400
#96AB9B
500
#718E78
600
#5B7160
700
#495B4D
800
#39473C
900
#2C352E
950
#1C221D

Contrast Checker

Text on white

6.28:1

AA Pass AAA Fail

Text on black

3.35:1

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