#516F71

#516F71

Color Values

HEX

#516F71

RGB

81, 111, 113

HSL

183.8, 16.5%, 38.0%

HSV

183.8, 28.3%, 44.3%

CMYK

28.3%, 1.8%, 0.0%, 55.7%

OKLCH

0.5191 0.0349 201.3

Properties

Cool Dark Nearest: lightblue 4

Color Harmonies

Complementary

#516F71

#715351

Analogous

#517163

#515F71

#516F71

Triadic

#516F71

#71516F

#6F7151

Split Complementary

#516F71

#71515F

#716351

Tetradic

#516F71

#635171

#715351

#5F7151

Color Blindness Simulation

Original

#516F71

Protanopia

#5E5E71

Deuteranopia

#5C5A70

Tritanopia

#527070

Achromatopsia

#696969

CSS Usage

background-color: #516F71;
color: #516F71;
border-color: #516F71;
Nearest Tailwind: Neutral 500 #737373

Tailwind Shades

50
#F6F8F8
100
#EBEFF0
200
#D5E0E1
300
#B8CBCC
400
#91AEB0
500
#6A9295
600
#557577
700
#445D5F
800
#35494A
900
#293738
950
#1A2323

Contrast Checker

Text on white

5.44:1

AA Pass AAA Fail

Text on black

3.86:1

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