#4F5151

#4F5151

Color Values

HEX

#4F5151

RGB

79, 81, 81

HSL

180.0, 1.2%, 31.4%

HSV

180.0, 2.5%, 31.8%

CMYK

2.5%, 0.0%, 0.0%, 68.2%

OKLCH

0.4331 0.0026 197.1

Properties

Cool Dark Nearest: NCS S 7000-N Dark Grey

Color Harmonies

Complementary

#4F5151

#514F4F

Analogous

#4F5150

#4F5051

#4F5151

Triadic

#4F5151

#514F51

#51514F

Split Complementary

#4F5151

#514F50

#51504F

Tetradic

#4F5151

#504F51

#514F4F

#50514F

Color Blindness Simulation

Original

#4F5151

Protanopia

#505051

Deuteranopia

#505051

Tritanopia

#4F5151

Achromatopsia

#515151

CSS Usage

background-color: #4F5151;
color: #4F5151;
border-color: #4F5151;
Nearest Tailwind: Neutral 600 #525252

Tailwind Shades

50
#F7F7F7
100
#EDEDED
200
#DBDCDC
300
#C1C3C3
400
#A0A2A2
500
#7E8181
600
#656767
700
#515353
800
#3F4141
900
#303131
950
#1E1F1F

Contrast Checker

Text on white

7.99:1

AA Pass AAA Pass

Text on black

2.63:1

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