#57535B

#57535B

Color Values

HEX

#57535B

RGB

87, 83, 91

HSL

270.0, 4.6%, 34.1%

HSV

270.0, 8.8%, 35.7%

CMYK

4.4%, 8.8%, 0.0%, 64.3%

OKLCH

0.4489 0.0138 308.1

Properties

Cool Dark Nearest: RAL 7024 Graphite Grey

Color Harmonies

Complementary

#57535B

#575B53

Analogous

#53535B

#5B535B

#57535B

Triadic

#57535B

#5B5753

#535B57

Split Complementary

#57535B

#5B5B53

#535B53

Tetradic

#57535B

#5B5353

#575B53

#535B5B

Color Blindness Simulation

Original

#57535B

Protanopia

#555559

Deuteranopia

#565659

Tritanopia

#575857

Achromatopsia

#545454

CSS Usage

background-color: #57535B;
color: #57535B;
border-color: #57535B;
Nearest Tailwind: Zinc 600 #52525B

Tailwind Shades

50
#F7F7F8
100
#EDECEE
200
#DBDADD
300
#C2BFC5
400
#A19CA5
500
#807A85
600
#66616B
700
#524E55
800
#403D43
900
#302E32
950
#1F1D20

Contrast Checker

Text on white

7.52:1

AA Pass AAA Pass

Text on black

2.79:1

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