#4D5559

#4D5559

Color Values

HEX

#4D5559

RGB

77, 85, 89

HSL

200.0, 7.2%, 32.5%

HSV

200.0, 13.5%, 34.9%

CMYK

13.5%, 4.5%, 0.0%, 65.1%

OKLCH

0.4439 0.0121 229.1

Properties

Cool Dark Nearest: RAL 7043 Traffic Grey B

Color Harmonies

Complementary

#4D5559

#59514D

Analogous

#4D5957

#4D4F59

#4D5559

Triadic

#4D5559

#594D55

#55594D

Split Complementary

#4D5559

#594D4F

#59574D

Tetradic

#4D5559

#574D59

#59514D

#4F594D

Color Blindness Simulation

Original

#4D5559

Protanopia

#505158

Deuteranopia

#504F58

Tritanopia

#4D5757

Achromatopsia

#545454

CSS Usage

background-color: #4D5559;
color: #4D5559;
border-color: #4D5559;
Nearest Tailwind: Neutral 600 #525252

Tailwind Shades

50
#F7F8F8
100
#ECEEEE
200
#D9DCDE
300
#BDC3C6
400
#9AA3A7
500
#768389
600
#5F686D
700
#4C5457
800
#3B4144
900
#2D3134
950
#1D1F21

Contrast Checker

Text on white

7.61:1

AA Pass AAA Pass

Text on black

2.76:1

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