#555B4D

#555B4D

Color Values

HEX

#555B4D

RGB

85, 91, 77

HSL

85.7, 8.3%, 32.9%

HSV

85.7, 15.4%, 35.7%

CMYK

6.6%, 0.0%, 15.4%, 64.3%

OKLCH

0.4615 0.0233 126.2

Properties

Cool Dark Nearest: RAL 7009 Green Grey

Color Harmonies

Complementary

#555B4D

#534D5B

Analogous

#5B5A4D

#4E5B4D

#555B4D

Triadic

#555B4D

#4D555B

#5B4D55

Split Complementary

#555B4D

#4D4E5B

#5A4D5B

Tetradic

#555B4D

#4D5B5A

#534D5B

#5B4D4E

Color Blindness Simulation

Original

#555B4D

Protanopia

#585850

Deuteranopia

#575751

Tritanopia

#555354

Achromatopsia

#595959

CSS Usage

background-color: #555B4D;
color: #555B4D;
border-color: #555B4D;
Nearest Tailwind: Stone 600 #57534E

Tailwind Shades

50
#F7F8F7
100
#EDEEEC
200
#DCDED8
300
#C3C7BD
400
#A2A899
500
#818A75
600
#676E5E
700
#53584B
800
#41453A
900
#31342D
950
#1F211C

Contrast Checker

Text on white

7.02:1

AA Pass AAA Pass

Text on black

2.99:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026