#515A4F

#515A4F

Color Values

HEX

#515A4F

RGB

81, 90, 79

HSL

109.1, 6.5%, 33.1%

HSV

109.1, 12.2%, 35.3%

CMYK

10.0%, 0.0%, 12.2%, 64.7%

OKLCH

0.4561 0.0209 140.0

Properties

Cool Dark Nearest: RAL 7009 Green Grey

Color Harmonies

Complementary

#515A4F

#584F5A

Analogous

#565A4F

#4F5A52

#515A4F

Triadic

#515A4F

#4F515A

#5A4F51

Split Complementary

#515A4F

#524F5A

#5A4F56

Tetradic

#515A4F

#4F565A

#584F5A

#5A524F

Color Blindness Simulation

Original

#515A4F

Protanopia

#555552

Deuteranopia

#545452

Tritanopia

#515454

Achromatopsia

#575757

CSS Usage

background-color: #515A4F;
color: #515A4F;
border-color: #515A4F;
Nearest Tailwind: Stone 600 #57534E

Tailwind Shades

50
#F7F8F7
100
#EDEEEC
200
#DADED9
300
#BFC6BE
400
#9DA79B
500
#7A8877
600
#626D5F
700
#4E574C
800
#3D443C
900
#2F332E
950
#1D201D

Contrast Checker

Text on white

7.18:1

AA Pass AAA Pass

Text on black

2.93:1

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