#668F71

#668F71

Color Values

HEX

#668F71

RGB

102, 143, 113

HSL

136.1, 16.7%, 48.0%

HSV

136.1, 28.7%, 56.1%

CMYK

28.7%, 0.0%, 21.0%, 43.9%

OKLCH

0.6111 0.0641 152.5

Properties

Cool Light Nearest: darkseagreen 4

Color Harmonies

Complementary

#668F71

#8F6684

Analogous

#6F8F66

#668F85

#668F71

Triadic

#668F71

#71668F

#8F7166

Split Complementary

#668F71

#85668F

#8F666F

Tetradic

#668F71

#666F8F

#8F6684

#8F8566

Color Blindness Simulation

Original

#668F71

Protanopia

#787878

Deuteranopia

#75727A

Tritanopia

#687E7F

Achromatopsia

#848484

CSS Usage

background-color: #668F71;
color: #668F71;
border-color: #668F71;
Nearest Tailwind: Emerald 700 #047857

Tailwind Shades

50
#F6F8F7
100
#EBF0EC
200
#D5E1D9
300
#B8CCBD
400
#91B099
500
#6A9576
600
#55775E
700
#445F4B
800
#354A3B
900
#29382D
950
#1A231C

Contrast Checker

Text on white

3.66:1

AA Fail AAA Fail

Text on black

5.73:1

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