#394249

#394249

Color Values

HEX

#394249

RGB

57, 66, 73

HSL

206.2, 12.3%, 25.5%

HSV

206.2, 21.9%, 28.6%

CMYK

21.9%, 9.6%, 0.0%, 71.4%

OKLCH

0.3736 0.0169 241.4

Properties

Cool Dark Nearest: RAL 7015 Slate Grey

Color Harmonies

Complementary

#394249

#494039

Analogous

#394948

#393A49

#394249

Triadic

#394249

#493942

#424939

Split Complementary

#394249

#49393A

#494839

Tetradic

#394249

#483949

#494039

#3A4939

Color Blindness Simulation

Original

#394249

Protanopia

#3D3D47

Deuteranopia

#3C3C47

Tritanopia

#394646

Achromatopsia

#414141

CSS Usage

background-color: #394249;
color: #394249;
border-color: #394249;
Nearest Tailwind: Zinc 700 #3F3F46

Tailwind Shades

50
#F7F7F8
100
#EBEDEF
200
#D7DCE0
300
#BAC3C9
400
#95A2AC
500
#70818F
600
#596873
700
#48535C
800
#384148
900
#2B3136
950
#1B1F22

Contrast Checker

Text on white

10.25:1

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