#668F6B

#668F6B

Color Values

HEX

#668F6B

RGB

102, 143, 107

HSL

127.3, 16.7%, 48.0%

HSV

127.3, 28.7%, 56.1%

CMYK

28.7%, 0.0%, 25.2%, 43.9%

OKLCH

0.6096 0.0705 147.8

Properties

Cool Light Nearest: darkseagreen 4

Color Harmonies

Complementary

#668F6B

#8F668A

Analogous

#758F66

#668F7F

#668F6B

Triadic

#668F6B

#6B668F

#8F6B66

Split Complementary

#668F6B

#7F668F

#8F6675

Tetradic

#668F6B

#66758F

#8F668A

#8F7F66

Color Blindness Simulation

Original

#668F6B

Protanopia

#787874

Deuteranopia

#757276

Tritanopia

#687B7C

Achromatopsia

#848484

CSS Usage

background-color: #668F6B;
color: #668F6B;
border-color: #668F6B;
Nearest Tailwind: Emerald 700 #047857

Tailwind Shades

50
#F6F8F7
100
#EBF0EB
200
#D5E1D7
300
#B8CCBA
400
#91B095
500
#6A956F
600
#557759
700
#445F47
800
#354A38
900
#29382B
950
#1A231B

Contrast Checker

Text on white

3.68:1

AA Fail AAA Fail

Text on black

5.71:1

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