#3F313E

#3F313E

Color Values

HEX

#3F313E

RGB

63, 49, 62

HSL

304.3, 12.5%, 22.0%

HSV

304.3, 22.2%, 24.7%

CMYK

0.0%, 22.2%, 1.6%, 75.3%

OKLCH

0.3337 0.0295 328.5

Properties

Warm Dark Nearest: RAL 8019 Grey Brown

Color Harmonies

Complementary

#3F313E

#313F32

Analogous

#39313F

#3F3137

#3F313E

Triadic

#3F313E

#3E3F31

#313E3F

Split Complementary

#3F313E

#373F31

#313F39

Tetradic

#3F313E

#3F3931

#313F32

#31373F

Color Blindness Simulation

Original

#3F313E

Protanopia

#39393B

Deuteranopia

#3A3B3A

Tritanopia

#3E3838

Achromatopsia

#353535

CSS Usage

background-color: #3F313E;
color: #3F313E;
border-color: #3F313E;
Nearest Tailwind: Zinc 700 #3F3F46

Tailwind Shades

50
#F8F7F8
100
#EFEBEF
200
#E0D7DF
300
#C9BAC8
400
#AC95AB
500
#8F708D
600
#735971
700
#5C475A
800
#483847
900
#362B35
950
#221B22

Contrast Checker

Text on white

12.21:1

AA Pass AAA Pass

Text on black

1.72:1

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