#3F4044

#3F4044

Color Values

HEX

#3F4044

RGB

63, 64, 68

HSL

228.0, 3.8%, 25.7%

HSV

228.0, 7.4%, 26.7%

CMYK

7.4%, 5.9%, 0.0%, 73.3%

OKLCH

0.372 0.0069 274.8

Properties

Cool Dark Nearest: RAL 6012 Black Green

Color Harmonies

Complementary

#3F4044

#44433F

Analogous

#3F4344

#413F44

#3F4044

Triadic

#3F4044

#443F40

#40443F

Split Complementary

#3F4044

#44413F

#43443F

Tetradic

#3F4044

#443F43

#44433F

#3F4441

Color Blindness Simulation

Original

#3F4044

Protanopia

#3F3F43

Deuteranopia

#3F3F43

Tritanopia

#3F4242

Achromatopsia

#404040

CSS Usage

background-color: #3F4044;
color: #3F4044;
border-color: #3F4044;
Nearest Tailwind: Zinc 700 #3F3F46

Tailwind Shades

50
#F7F7F8
100
#EDEDEE
200
#DADADD
300
#BFC0C4
400
#9D9EA4
500
#7B7D84
600
#62646A
700
#4E5055
800
#3D3E42
900
#2F2F32
950
#1E1E20

Contrast Checker

Text on white

10.35:1

AA Pass AAA Pass

Text on black

2.03:1

AA Fail AAA Fail

Related Articles

Color Questions

What Is Pantone? The Universal Color Language

Feb 20, 2026
Color Questions

What Is Metamerism? Why Colors Look Different Under Different Lights

Feb 20, 2026
Color Questions

What Is Luminance? Brightness in Color Science

Feb 20, 2026