#394543

#394543

Color Values

HEX

#394543

RGB

57, 69, 67

HSL

170.0, 9.5%, 24.7%

HSV

170.0, 17.4%, 27.1%

CMYK

17.4%, 0.0%, 2.9%, 72.9%

OKLCH

0.379 0.0159 184.3

Properties

Cool Dark Nearest: Outer Space

Color Harmonies

Complementary

#394543

#45393B

Analogous

#39453D

#394145

#394543

Triadic

#394543

#433945

#454339

Split Complementary

#394543

#453941

#453D39

Tetradic

#394543

#3D3945

#45393B

#414539

Color Blindness Simulation

Original

#394543

Protanopia

#3E3E43

Deuteranopia

#3E3D44

Tritanopia

#3A4444

Achromatopsia

#424242

CSS Usage

background-color: #394543;
color: #394543;
border-color: #394543;
Nearest Tailwind: Neutral 700 #404040

Tailwind Shades

50
#F7F8F8
100
#ECEFEE
200
#D8DFDE
300
#BCC8C6
400
#98AAA7
500
#738C88
600
#5C706C
700
#4A5957
800
#3A4644
900
#2C3533
950
#1C2120

Contrast Checker

Text on white

9.97:1

AA Pass AAA Pass

Text on black

2.11:1

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