#558666

#558666

Color Values

HEX

#558666

RGB

85, 134, 102

HSL

140.8, 22.4%, 42.9%

HSV

140.8, 36.6%, 52.5%

CMYK

36.6%, 0.0%, 23.9%, 47.5%

OKLCH

0.5757 0.0728 154.8

Properties

Cool Light Nearest: darkseagreen 4

Color Harmonies

Complementary

#558666

#865575

Analogous

#5C8655

#55867E

#558666

Triadic

#558666

#665586

#866655

Split Complementary

#558666

#7E5586

#86555C

Tetradic

#558666

#555C86

#865575

#867E55

Color Blindness Simulation

Original

#558666

Protanopia

#6A6B6E

Deuteranopia

#676470

Tritanopia

#577475

Achromatopsia

#797979

CSS Usage

background-color: #558666;
color: #558666;
border-color: #558666;
Nearest Tailwind: Emerald 700 #047857

Tailwind Shades

50
#F6F9F7
100
#EAF1EC
200
#D3E3D9
300
#B4D0BE
400
#8CB69A
500
#639C77
600
#4F7D5F
700
#3F644C
800
#314E3B
900
#273A2D
950
#18251D

Contrast Checker

Text on white

4.21:1

AA Fail AAA Fail

Text on black

4.99:1

AA Pass AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026