#668C64

#668C64

Color Values

HEX

#668C64

RGB

102, 140, 100

HSL

117.0, 16.7%, 47.1%

HSV

117.0, 28.6%, 54.9%

CMYK

27.1%, 0.0%, 28.6%, 45.1%

OKLCH

0.6006 0.0732 143.4

Properties

Cool Light Nearest: darkseagreen 4

Color Harmonies

Complementary

#668C64

#8A648C

Analogous

#7A8C64

#648C76

#668C64

Triadic

#668C64

#64668C

#8C6466

Split Complementary

#668C64

#76648C

#8C647A

Tetradic

#668C64

#647A8C

#8A648C

#8C7664

Color Blindness Simulation

Original

#668C64

Protanopia

#76776E

Deuteranopia

#747170

Tritanopia

#687577

Achromatopsia

#818181

CSS Usage

background-color: #668C64;
color: #668C64;
border-color: #668C64;
Nearest Tailwind: Emerald 700 #047857

Tailwind Shades

50
#F6F8F6
100
#EBF0EB
200
#D6E1D5
300
#B9CCB8
400
#92B091
500
#6C956A
600
#577755
700
#455F44
800
#364A35
900
#2A3829
950
#1A231A

Contrast Checker

Text on white

3.82:1

AA Fail AAA Fail

Text on black

5.5:1

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