#424043

#424043

Color Values

HEX

#424043

RGB

66, 64, 67

HSL

280.0, 2.3%, 25.7%

HSV

280.0, 4.5%, 26.3%

CMYK

1.5%, 4.5%, 0.0%, 73.7%

OKLCH

0.3745 0.0057 314.8

Properties

Cool Dark Nearest: RAL 8019 Grey Brown

Color Harmonies

Complementary

#424043

#414340

Analogous

#414043

#434043

#424043

Triadic

#424043

#434240

#404342

Split Complementary

#424043

#434340

#404341

Tetradic

#424043

#434140

#414340

#404343

Color Blindness Simulation

Original

#424043

Protanopia

#414142

Deuteranopia

#414142

Tritanopia

#424242

Achromatopsia

#414141

CSS Usage

background-color: #424043;
color: #424043;
border-color: #424043;
Nearest Tailwind: Neutral 700 #404040

Tailwind Shades

50
#F7F7F7
100
#EDEDED
200
#DCDADC
300
#C2C0C3
400
#A19EA3
500
#807D82
600
#676468
700
#525053
800
#403E41
900
#312F31
950
#1F1E1F

Contrast Checker

Text on white

10.26:1

AA Pass AAA Pass

Text on black

2.05:1

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