#575C63

#575C63

Color Values

HEX

#575C63

RGB

87, 92, 99

HSL

215.0, 6.5%, 36.5%

HSV

215.0, 12.1%, 38.8%

CMYK

12.1%, 7.1%, 0.0%, 61.2%

OKLCH

0.4728 0.0129 256.7

Properties

Cool Dark Nearest: RAL 7043 Traffic Grey B

Color Harmonies

Complementary

#575C63

#635E57

Analogous

#576263

#585763

#575C63

Triadic

#575C63

#63575C

#5C6357

Split Complementary

#575C63

#635857

#626357

Tetradic

#575C63

#635762

#635E57

#576358

Color Blindness Simulation

Original

#575C63

Protanopia

#595961

Deuteranopia

#595861

Tritanopia

#576060

Achromatopsia

#5B5B5B

CSS Usage

background-color: #575C63;
color: #575C63;
border-color: #575C63;
Nearest Tailwind: Zinc 600 #52525B

Tailwind Shades

50
#F7F7F8
100
#ECEDEE
200
#D9DBDE
300
#BEC1C6
400
#9BA0A7
500
#777E88
600
#5F656D
700
#4C5157
800
#3C3F44
900
#2E3033
950
#1D1E20

Contrast Checker

Text on white

6.74:1

AA Pass AAA Fail

Text on black

3.12:1

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