#3F393C

#3F393C

Color Values

HEX

#3F393C

RGB

63, 57, 60

HSL

330.0, 5.0%, 23.5%

HSV

330.0, 9.5%, 24.7%

CMYK

0.0%, 9.5%, 4.8%, 75.3%

OKLCH

0.3518 0.0097 345.9

Properties

Warm Dark Nearest: RAL 8019 Grey Brown

Color Harmonies

Complementary

#3F393C

#393F3C

Analogous

#3F393F

#3F3939

#3F393C

Triadic

#3F393C

#3C3F39

#393C3F

Split Complementary

#3F393C

#393F39

#393F3F

Tetradic

#3F393C

#3F3F39

#393F3C

#39393F

Color Blindness Simulation

Original

#3F393C

Protanopia

#3C3C3B

Deuteranopia

#3D3D3B

Tritanopia

#3F3B3B

Achromatopsia

#3A3A3A

CSS Usage

background-color: #3F393C;
color: #3F393C;
border-color: #3F393C;
Nearest Tailwind: Neutral 700 #404040

Tailwind Shades

50
#F8F7F7
100
#EEECED
200
#DDDADB
300
#C5BFC2
400
#A59CA1
500
#867980
600
#6B6166
700
#564E52
800
#433D40
900
#332E30
950
#201D1F

Contrast Checker

Text on white

11.28:1

AA Pass AAA Pass

Text on black

1.86:1

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