#516D64

#516D64

Color Values

HEX

#516D64

RGB

81, 109, 100

HSL

160.7, 14.7%, 37.3%

HSV

160.7, 25.7%, 42.7%

CMYK

25.7%, 0.0%, 8.3%, 57.3%

OKLCH

0.5098 0.0358 173.1

Properties

Cool Dark Nearest: RAL 7005 Mouse Grey

Color Harmonies

Complementary

#516D64

#6D515A

Analogous

#516D56

#51686D

#516D64

Triadic

#516D64

#64516D

#6D6451

Split Complementary

#516D64

#6D5168

#6D5651

Tetradic

#516D64

#56516D

#6D515A

#686D51

Color Blindness Simulation

Original

#516D64

Protanopia

#5D5D66

Deuteranopia

#5C5967

Tritanopia

#526868

Achromatopsia

#666666

CSS Usage

background-color: #516D64;
color: #516D64;
border-color: #516D64;
Nearest Tailwind: Neutral 500 #737373

Tailwind Shades

50
#F6F8F8
100
#EBEFEE
200
#D6E1DD
300
#B9CBC5
400
#93AFA6
500
#6D9286
600
#57756B
700
#465E56
800
#364943
900
#2A3733
950
#1B2320

Contrast Checker

Text on white

5.64:1

AA Pass AAA Fail

Text on black

3.72:1

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