#423B43

#423B43

Color Values

HEX

#423B43

RGB

66, 59, 67

HSL

292.5, 6.3%, 24.7%

HSV

292.5, 11.9%, 26.3%

CMYK

1.5%, 11.9%, 0.0%, 73.7%

OKLCH

0.3625 0.0165 322.0

Properties

Cool Dark Nearest: RAL 8019 Grey Brown

Color Harmonies

Complementary

#423B43

#3C433B

Analogous

#3E3B43

#433B40

#423B43

Triadic

#423B43

#43423B

#3B4342

Split Complementary

#423B43

#40433B

#3B433E

Tetradic

#423B43

#433E3B

#3C433B

#3B4043

Color Blindness Simulation

Original

#423B43

Protanopia

#3F3F41

Deuteranopia

#3F4041

Tritanopia

#42403F

Achromatopsia

#3D3D3D

CSS Usage

background-color: #423B43;
color: #423B43;
border-color: #423B43;
Nearest Tailwind: Zinc 700 #3F3F46

Tailwind Shades

50
#F8F7F8
100
#EEECEE
200
#DDD9DE
300
#C5BEC6
400
#A59BA7
500
#867788
600
#6B606C
700
#554C57
800
#433C44
900
#332E33
950
#201D20

Contrast Checker

Text on white

10.83:1

AA Pass AAA Pass

Text on black

1.94:1

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