#516367

#516367

Color Values

HEX

#516367

RGB

81, 99, 103

HSL

190.9, 12.0%, 36.1%

HSV

190.9, 21.4%, 40.4%

CMYK

21.4%, 3.9%, 0.0%, 59.6%

OKLCH

0.4862 0.0228 212.7

Properties

Cool Dark Nearest: RAL 7012 Basalt Grey

Color Harmonies

Complementary

#516367

#675551

Analogous

#516760

#515867

#516367

Triadic

#516367

#675163

#636751

Split Complementary

#516367

#675158

#676051

Tetradic

#516367

#605167

#675551

#586751

Color Blindness Simulation

Original

#516367

Protanopia

#595966

Deuteranopia

#585666

Tritanopia

#526565

Achromatopsia

#5F5F5F

CSS Usage

background-color: #516367;
color: #516367;
border-color: #516367;
Nearest Tailwind: Gray 600 #4B5563

Tailwind Shades

50
#F7F8F8
100
#EBEEEF
200
#D7DEE0
300
#BAC6C9
400
#95A8AC
500
#70898F
600
#5A6E72
700
#48585B
800
#384547
900
#2B3436
950
#1B2122

Contrast Checker

Text on white

6.31:1

AA Pass AAA Fail

Text on black

3.33:1

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