#668C66

#668C66

Color Values

HEX

#668C66

RGB

102, 140, 102

HSL

120.0, 15.7%, 47.5%

HSV

120.0, 27.1%, 54.9%

CMYK

27.1%, 0.0%, 27.1%, 45.1%

OKLCH

0.6011 0.0709 144.6

Properties

Cool Light Nearest: darkseagreen 4

Color Harmonies

Complementary

#668C66

#8C668C

Analogous

#798C66

#668C79

#668C66

Triadic

#668C66

#66668C

#8C6666

Split Complementary

#668C66

#79668C

#8C6679

Tetradic

#668C66

#66798C

#8C668C

#8C7966

Color Blindness Simulation

Original

#668C66

Protanopia

#76776F

Deuteranopia

#747171

Tritanopia

#687678

Achromatopsia

#818181

CSS Usage

background-color: #668C66;
color: #668C66;
border-color: #668C66;
Nearest Tailwind: Emerald 700 #047857

Tailwind Shades

50
#F6F8F6
100
#EBF0EB
200
#D6E1D6
300
#B8CBB8
400
#92AF92
500
#6B946B
600
#567656
700
#455E45
800
#364A36
900
#2A372A
950
#1A231A

Contrast Checker

Text on white

3.81:1

AA Fail AAA Fail

Text on black

5.51:1

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