#516461

#516461

Color Values

HEX

#516461

RGB

81, 100, 97

HSL

170.5, 10.5%, 35.5%

HSV

170.5, 19.0%, 39.2%

CMYK

19.0%, 0.0%, 3.0%, 60.8%

OKLCH

0.4865 0.0235 184.8

Properties

Cool Dark Nearest: RAL 7012 Basalt Grey

Color Harmonies

Complementary

#516461

#645154

Analogous

#516458

#515E64

#516461

Triadic

#516461

#615164

#646151

Split Complementary

#516461

#64515E

#645851

Tetradic

#516461

#585164

#645154

#5E6451

Color Blindness Simulation

Original

#516461

Protanopia

#595962

Deuteranopia

#585762

Tritanopia

#526262

Achromatopsia

#606060

CSS Usage

background-color: #516461;
color: #516461;
border-color: #516461;
Nearest Tailwind: Neutral 600 #525252

Tailwind Shades

50
#F7F8F8
100
#ECEFEE
200
#D8DFDE
300
#BBC8C6
400
#97ABA7
500
#728D89
600
#5B716D
700
#495A57
800
#394644
900
#2C3534
950
#1C2121

Contrast Checker

Text on white

6.28:1

AA Pass AAA Fail

Text on black

3.35:1

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