#668F88

#668F88

Color Values

HEX

#668F88

RGB

102, 143, 136

HSL

169.8, 16.7%, 48.0%

HSV

169.8, 28.7%, 56.1%

CMYK

28.7%, 0.0%, 4.9%, 43.9%

OKLCH

0.6177 0.0464 183.0

Properties

Cool Light Nearest: paleturquoise 4

Color Harmonies

Complementary

#668F88

#8F666D

Analogous

#668F73

#66818F

#668F88

Triadic

#668F88

#88668F

#8F8866

Split Complementary

#668F88

#8F6681

#8F7366

Tetradic

#668F88

#73668F

#8F666D

#818F66

Color Blindness Simulation

Original

#668F88

Protanopia

#78788A

Deuteranopia

#75728A

Tritanopia

#688B8B

Achromatopsia

#868686

CSS Usage

background-color: #668F88;
color: #668F88;
border-color: #668F88;
Nearest Tailwind: Neutral 500 #737373

Tailwind Shades

50
#F6F8F8
100
#EBF0EF
200
#D5E1DF
300
#B8CCC9
400
#91B0AB
500
#6A958E
600
#557771
700
#445F5B
800
#354A47
900
#293835
950
#1A2322

Contrast Checker

Text on white

3.59:1

AA Fail AAA Fail

Text on black

5.85:1

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