#515B60

#515B60

Color Values

HEX

#515B60

RGB

81, 91, 96

HSL

200.0, 8.5%, 34.7%

HSV

200.0, 15.6%, 37.6%

CMYK

15.6%, 5.2%, 0.0%, 62.4%

OKLCH

0.4643 0.0149 229.2

Properties

Cool Dark Nearest: RAL 7012 Basalt Grey

Color Harmonies

Complementary

#515B60

#605651

Analogous

#51605D

#515360

#515B60

Triadic

#515B60

#60515B

#5B6051

Split Complementary

#515B60

#605153

#605D51

Tetradic

#515B60

#5D5160

#605651

#536051

Color Blindness Simulation

Original

#515B60

Protanopia

#55555F

Deuteranopia

#55545E

Tritanopia

#525E5E

Achromatopsia

#595959

CSS Usage

background-color: #515B60;
color: #515B60;
border-color: #515B60;
Nearest Tailwind: Zinc 600 #52525B

Tailwind Shades

50
#F7F8F8
100
#ECEEEE
200
#D8DCDE
300
#BDC4C7
400
#99A3A9
500
#75838A
600
#5D696F
700
#4B5459
800
#3A4245
900
#2D3234
950
#1C1F21

Contrast Checker

Text on white

6.96:1

AA Pass AAA Fail

Text on black

3.02:1

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