#424348

#424348

Color Values

HEX

#424348

RGB

66, 67, 72

HSL

230.0, 4.3%, 27.1%

HSV

230.0, 8.3%, 28.2%

CMYK

8.3%, 6.9%, 0.0%, 71.8%

OKLCH

0.3838 0.0085 276.9

Properties

Cool Dark Nearest: RAL 7015 Slate Grey

Color Harmonies

Complementary

#424348

#484742

Analogous

#424648

#444248

#424348

Triadic

#424348

#484243

#434842

Split Complementary

#424348

#484442

#464842

Tetradic

#424348

#484246

#484742

#424844

Color Blindness Simulation

Original

#424348

Protanopia

#424247

Deuteranopia

#424246

Tritanopia

#424646

Achromatopsia

#434343

CSS Usage

background-color: #424348;
color: #424348;
border-color: #424348;
Nearest Tailwind: Zinc 700 #3F3F46

Tailwind Shades

50
#F7F7F8
100
#ECEDEE
200
#DADADD
300
#BFC0C4
400
#9D9EA5
500
#7A7C85
600
#62636A
700
#4E4F55
800
#3D3E42
900
#2F2F32
950
#1D1E20

Contrast Checker

Text on white

9.87:1

AA Pass AAA Pass

Text on black

2.13:1

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