#423B3D

#423B3D

Color Values

HEX

#423B3D

RGB

66, 59, 61

HSL

342.9, 5.6%, 24.5%

HSV

342.9, 10.6%, 25.9%

CMYK

0.0%, 10.6%, 7.6%, 74.1%

OKLCH

0.3602 0.0103 358.4

Properties

Warm Dark Nearest: RAL 8019 Grey Brown

Color Harmonies

Complementary

#423B3D

#3B4240

Analogous

#423B40

#423C3B

#423B3D

Triadic

#423B3D

#3D423B

#3B3D42

Split Complementary

#423B3D

#3B423C

#3B4042

Tetradic

#423B3D

#40423B

#3B4240

#3C3B42

Color Blindness Simulation

Original

#423B3D

Protanopia

#3F3F3D

Deuteranopia

#3F403C

Tritanopia

#423C3C

Achromatopsia

#3D3D3D

CSS Usage

background-color: #423B3D;
color: #423B3D;
border-color: #423B3D;
Nearest Tailwind: Neutral 700 #404040

Tailwind Shades

50
#F8F7F7
100
#EEECED
200
#DDD9DA
300
#C5BEC0
400
#A69B9E
500
#87787C
600
#6C6064
700
#564D50
800
#433C3E
900
#332E2F
950
#201D1E

Contrast Checker

Text on white

10.91:1

AA Pass AAA Pass

Text on black

1.92:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026