#557556

#557556

Color Values

HEX

#557556

RGB

85, 117, 86

HSL

121.9, 15.8%, 39.6%

HSV

121.9, 27.4%, 45.9%

CMYK

27.4%, 0.0%, 26.5%, 54.1%

OKLCH

0.5287 0.0605 145.4

Properties

Cool Dark Nearest: RAL 6011 Reseda Green

Color Harmonies

Complementary

#557556

#755574

Analogous

#647555

#557566

#557556

Triadic

#557556

#565575

#755655

Split Complementary

#557556

#665575

#755564

Tetradic

#557556

#556475

#755574

#756655

Color Blindness Simulation

Original

#557556

Protanopia

#63635D

Deuteranopia

#615F5F

Tritanopia

#576365

Achromatopsia

#6C6C6C

CSS Usage

background-color: #557556;
color: #557556;
border-color: #557556;
Nearest Tailwind: Emerald 800 #065F46

Tailwind Shades

50
#F6F8F6
100
#EBF0EB
200
#D6E1D6
300
#B8CBB9
400
#92B093
500
#6B946D
600
#567657
700
#455E46
800
#364A36
900
#2A372A
950
#1A231B

Contrast Checker

Text on white

5.17:1

AA Pass AAA Fail

Text on black

4.07:1

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