#575757

#575757

Color Values

HEX

#575757

RGB

87, 87, 87

HSL

0.0, 0.0%, 34.1%

HSV

0.0, 0.0%, 34.1%

CMYK

0.0%, 0.0%, 0.0%, 65.9%

OKLCH

0.4568 0.0 89.9

Properties

Warm Dark Nearest: NCS S 7000-N Dark Grey

Color Harmonies

Complementary

#575757

#575757

Analogous

#575757

#575757

#575757

Triadic

#575757

#575757

#575757

Split Complementary

#575757

#575757

#575757

Tetradic

#575757

#575757

#575757

#575757

Color Blindness Simulation

Original

#575757

Protanopia

#575757

Deuteranopia

#575757

Tritanopia

#575757

Achromatopsia

#575757

CSS Usage

background-color: #575757;
color: #575757;
border-color: #575757;
Nearest Tailwind: Neutral 600 #525252

Tailwind Shades

50
#F7F7F7
100
#EDEDED
200
#DBDBDB
300
#C2C2C2
400
#A1A1A1
500
#808080
600
#666666
700
#525252
800
#404040
900
#303030
950
#1F1F1F

Contrast Checker

Text on white

7.23:1

AA Pass AAA Pass

Text on black

2.91:1

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