#516255

#516255

Color Values

HEX

#516255

RGB

81, 98, 85

HSL

134.1, 9.5%, 35.1%

HSV

134.1, 17.3%, 38.4%

CMYK

17.3%, 0.0%, 13.3%, 61.6%

OKLCH

0.4778 0.0293 152.3

Properties

Cool Dark Nearest: RAL 7009 Green Grey

Color Harmonies

Complementary

#516255

#62515E

Analogous

#566251

#51625E

#516255

Triadic

#516255

#555162

#625551

Split Complementary

#516255

#5E5162

#625156

Tetradic

#516255

#515662

#62515E

#625E51

Color Blindness Simulation

Original

#516255

Protanopia

#585958

Deuteranopia

#575659

Tritanopia

#525B5B

Achromatopsia

#5D5D5D

CSS Usage

background-color: #516255;
color: #516255;
border-color: #516255;
Nearest Tailwind: Stone 600 #57534E

Tailwind Shades

50
#F7F8F7
100
#ECEFEC
200
#D8DFDA
300
#BCC8BF
400
#98AA9C
500
#738C79
600
#5C7061
700
#4A594D
800
#3A463D
900
#2C352E
950
#1C211D

Contrast Checker

Text on white

6.51:1

AA Pass AAA Fail

Text on black

3.23:1

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