#556155

#556155

Color Values

HEX

#556155

RGB

85, 97, 85

HSL

120.0, 6.6%, 35.7%

HSV

120.0, 12.4%, 38.0%

CMYK

12.4%, 0.0%, 12.4%, 62.0%

OKLCH

0.4785 0.0241 145.2

Properties

Cool Dark Nearest: RAL 7009 Green Grey

Color Harmonies

Complementary

#556155

#615561

Analogous

#5B6155

#55615B

#556155

Triadic

#556155

#555561

#615555

Split Complementary

#556155

#5B5561

#61555B

Tetradic

#556155

#555B61

#615561

#615B55

Color Blindness Simulation

Original

#556155

Protanopia

#5A5A58

Deuteranopia

#5A5959

Tritanopia

#565A5B

Achromatopsia

#5E5E5E

CSS Usage

background-color: #556155;
color: #556155;
border-color: #556155;
Nearest Tailwind: Stone 600 #57534E

Tailwind Shades

50
#F7F8F7
100
#ECEEEC
200
#D9DED9
300
#BEC6BE
400
#9AA79A
500
#778877
600
#5F6D5F
700
#4C574C
800
#3C443C
900
#2E332E
950
#1D201D

Contrast Checker

Text on white

6.51:1

AA Pass AAA Fail

Text on black

3.23:1

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