#3F313A

#3F313A

Color Values

HEX

#3F313A

RGB

63, 49, 58

HSL

321.4, 12.5%, 22.0%

HSV

321.4, 22.2%, 24.7%

CMYK

0.0%, 22.2%, 7.9%, 75.3%

OKLCH

0.3321 0.025 339.8

Properties

Warm Dark Nearest: RAL 8019 Grey Brown

Color Harmonies

Complementary

#3F313A

#313F36

Analogous

#3D313F

#3F3133

#3F313A

Triadic

#3F313A

#3A3F31

#313A3F

Split Complementary

#3F313A

#333F31

#313F3D

Tetradic

#3F313A

#3F3D31

#313F36

#31333F

Color Blindness Simulation

Original

#3F313A

Protanopia

#393938

Deuteranopia

#3A3B37

Tritanopia

#3E3636

Achromatopsia

#353535

CSS Usage

background-color: #3F313A;
color: #3F313A;
border-color: #3F313A;
Nearest Tailwind: Zinc 700 #3F3F46

Tailwind Shades

50
#F8F7F8
100
#EFEBEE
200
#E0D7DD
300
#C9BAC4
400
#AC95A4
500
#8F7084
600
#73596A
700
#5C4755
800
#483842
900
#362B32
950
#221B20

Contrast Checker

Text on white

12.27:1

AA Pass AAA Pass

Text on black

1.71:1

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