#516351

#516351

Color Values

HEX

#516351

RGB

81, 99, 81

HSL

120.0, 10.0%, 35.3%

HSV

120.0, 18.2%, 38.8%

CMYK

18.2%, 0.0%, 18.2%, 61.2%

OKLCH

0.4791 0.0359 145.0

Properties

Cool Dark Nearest: RAL 7009 Green Grey

Color Harmonies

Complementary

#516351

#635163

Analogous

#5A6351

#51635A

#516351

Triadic

#516351

#515163

#635151

Split Complementary

#516351

#5A5163

#63515A

Tetradic

#516351

#515A63

#635163

#635A51

Color Blindness Simulation

Original

#516351

Protanopia

#595955

Deuteranopia

#585656

Tritanopia

#52595A

Achromatopsia

#5E5E5E

CSS Usage

background-color: #516351;
color: #516351;
border-color: #516351;
Nearest Tailwind: Stone 600 #57534E

Tailwind Shades

50
#F7F8F7
100
#ECEFEC
200
#D8DFD8
300
#BCC8BC
400
#97AA97
500
#738C73
600
#5C705C
700
#495A49
800
#394639
900
#2C352C
950
#1C211C

Contrast Checker

Text on white

6.45:1

AA Pass AAA Fail

Text on black

3.25:1

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