#556555

#556555

Color Values

HEX

#556555

RGB

85, 101, 85

HSL

120.0, 8.6%, 36.5%

HSV

120.0, 15.8%, 39.6%

CMYK

15.8%, 0.0%, 15.8%, 60.4%

OKLCH

0.4883 0.0319 145.1

Properties

Cool Dark Nearest: RAL 7009 Green Grey

Color Harmonies

Complementary

#556555

#655565

Analogous

#5D6555

#55655D

#556555

Triadic

#556555

#555565

#655555

Split Complementary

#556555

#5D5565

#65555D

Tetradic

#556555

#555D65

#655565

#655D55

Color Blindness Simulation

Original

#556555

Protanopia

#5C5C59

Deuteranopia

#5B5A5A

Tritanopia

#565C5D

Achromatopsia

#606060

CSS Usage

background-color: #556555;
color: #556555;
border-color: #556555;
Nearest Tailwind: Stone 600 #57534E

Tailwind Shades

50
#F7F8F7
100
#ECEEEC
200
#D8DED8
300
#BDC7BD
400
#99A999
500
#758A75
600
#5D6F5D
700
#4B594B
800
#3A453A
900
#2D342D
950
#1C211C

Contrast Checker

Text on white

6.22:1

AA Pass AAA Fail

Text on black

3.38:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026