#516368

#516368

Color Values

HEX

#516368

RGB

81, 99, 104

HSL

193.0, 12.4%, 36.3%

HSV

193.0, 22.1%, 40.8%

CMYK

22.1%, 4.8%, 0.0%, 59.2%

OKLCH

0.4866 0.0233 216.4

Properties

Cool Dark Nearest: RAL 7012 Basalt Grey

Color Harmonies

Complementary

#516368

#685651

Analogous

#516862

#515868

#516368

Triadic

#516368

#685163

#636851

Split Complementary

#516368

#685158

#686251

Tetradic

#516368

#625168

#685651

#586851

Color Blindness Simulation

Original

#516368

Protanopia

#595967

Deuteranopia

#585666

Tritanopia

#526666

Achromatopsia

#606060

CSS Usage

background-color: #516368;
color: #516368;
border-color: #516368;
Nearest Tailwind: Gray 600 #4B5563

Tailwind Shades

50
#F7F8F8
100
#EBEEEF
200
#D7DEE0
300
#BAC6C9
400
#95A7AC
500
#70888F
600
#596D73
700
#47575C
800
#384448
900
#2B3436
950
#1B2122

Contrast Checker

Text on white

6.3:1

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