#57555F

#57555F

Color Values

HEX

#57555F

RGB

87, 85, 95

HSL

252.0, 5.6%, 35.3%

HSV

252.0, 10.5%, 37.3%

CMYK

8.4%, 10.5%, 0.0%, 62.7%

OKLCH

0.455 0.0163 294.9

Properties

Cool Dark Nearest: RAL 7024 Graphite Grey

Color Harmonies

Complementary

#57555F

#5D5F55

Analogous

#55585F

#5C555F

#57555F

Triadic

#57555F

#5F5755

#555F57

Split Complementary

#57555F

#5F5C55

#585F55

Tetradic

#57555F

#5F5558

#5D5F55

#555F5C

Color Blindness Simulation

Original

#57555F

Protanopia

#56565D

Deuteranopia

#56565C

Tritanopia

#575B5A

Achromatopsia

#565656

CSS Usage

background-color: #57555F;
color: #57555F;
border-color: #57555F;
Nearest Tailwind: Zinc 600 #52525B

Tailwind Shades

50
#F7F7F8
100
#EDECEE
200
#DAD9DD
300
#C0BEC5
400
#9D9BA6
500
#7B7887
600
#63606C
700
#4F4D56
800
#3E3C43
900
#2F2E33
950
#1E1D20

Contrast Checker

Text on white

7.32:1

AA Pass AAA Pass

Text on black

2.87:1

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