#515F4D

#515F4D

Color Values

HEX

#515F4D

RGB

81, 95, 77

HSL

106.7, 10.5%, 33.7%

HSV

106.7, 18.9%, 37.3%

CMYK

14.7%, 0.0%, 18.9%, 62.7%

OKLCH

0.468 0.0333 138.8

Properties

Cool Dark Nearest: RAL 7009 Green Grey

Color Harmonies

Complementary

#515F4D

#5B4D5F

Analogous

#5A5F4D

#4D5F52

#515F4D

Triadic

#515F4D

#4D515F

#5F4D51

Split Complementary

#515F4D

#524D5F

#5F4D5A

Tetradic

#515F4D

#4D5A5F

#5B4D5F

#5F524D

Color Blindness Simulation

Original

#515F4D

Protanopia

#575751

Deuteranopia

#565552

Tritanopia

#525556

Achromatopsia

#5B5B5B

CSS Usage

background-color: #515F4D;
color: #515F4D;
border-color: #515F4D;
Nearest Tailwind: Stone 600 #57534E

Tailwind Shades

50
#F7F8F7
100
#ECEFEC
200
#D9DFD8
300
#BEC8BB
400
#9BAB97
500
#788D72
600
#60715B
700
#4D5A49
800
#3C4639
900
#2E352C
950
#1D211C

Contrast Checker

Text on white

6.79:1

AA Pass AAA Fail

Text on black

3.09:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026