#2F3131

#2F3131

Color Values

HEX

#2F3131

RGB

47, 49, 49

HSL

180.0, 2.1%, 18.8%

HSV

180.0, 4.1%, 19.2%

CMYK

4.1%, 0.0%, 0.0%, 80.8%

OKLCH

0.3112 0.0028 197.0

Properties

Cool Dark Nearest: RAL 7016 Anthracite Grey

Color Harmonies

Complementary

#2F3131

#312F2F

Analogous

#2F3130

#2F3031

#2F3131

Triadic

#2F3131

#312F31

#31312F

Split Complementary

#2F3131

#312F30

#31302F

Tetradic

#2F3131

#302F31

#312F2F

#30312F

Color Blindness Simulation

Original

#2F3131

Protanopia

#303031

Deuteranopia

#303031

Tritanopia

#2F3131

Achromatopsia

#313131

CSS Usage

background-color: #2F3131;
color: #2F3131;
border-color: #2F3131;
Nearest Tailwind: Zinc 800 #27272A

Tailwind Shades

50
#F7F7F7
100
#EDEDED
200
#DBDCDC
300
#C1C3C3
400
#9FA3A3
500
#7D8282
600
#646868
700
#505353
800
#3E4141
900
#303131
950
#1E1F1F

Contrast Checker

Text on white

13.09:1

AA Pass AAA Pass

Text on black

1.6:1

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