#4F555A

#4F555A

Color Values

HEX

#4F555A

RGB

79, 85, 90

HSL

207.3, 6.5%, 33.1%

HSV

207.3, 12.2%, 35.3%

CMYK

12.2%, 5.6%, 0.0%, 64.7%

OKLCH

0.4459 0.0112 243.0

Properties

Cool Dark Nearest: NCS S 7000-N Dark Grey

Color Harmonies

Complementary

#4F555A

#5A544F

Analogous

#4F5A59

#4F4F5A

#4F555A

Triadic

#4F555A

#5A4F55

#555A4F

Split Complementary

#4F555A

#5A4F4F

#5A594F

Tetradic

#4F555A

#594F5A

#5A544F

#4F5A4F

Color Blindness Simulation

Original

#4F555A

Protanopia

#525259

Deuteranopia

#515158

Tritanopia

#4F5858

Achromatopsia

#545454

CSS Usage

background-color: #4F555A;
color: #4F555A;
border-color: #4F555A;
Nearest Tailwind: Zinc 600 #52525B

Tailwind Shades

50
#F7F7F8
100
#ECEDEE
200
#D9DCDE
300
#BEC2C6
400
#9BA1A7
500
#778088
600
#5F676D
700
#4C5257
800
#3C4044
900
#2E3133
950
#1D1F20

Contrast Checker

Text on white

7.56:1

AA Pass AAA Pass

Text on black

2.78:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026