#668C91

#668C91

Color Values

HEX

#668C91

RGB

102, 140, 145

HSL

187.0, 17.4%, 48.4%

HSV

187.0, 29.7%, 56.9%

CMYK

29.7%, 3.4%, 0.0%, 43.1%

OKLCH

0.6137 0.0427 206.2

Properties

Cool Light Nearest: paleturquoise 4

Color Harmonies

Complementary

#668C91

#916B66

Analogous

#669180

#667691

#668C91

Triadic

#668C91

#91668C

#8C9166

Split Complementary

#668C91

#916676

#918066

Tetradic

#668C91

#806691

#916B66

#769166

Color Blindness Simulation

Original

#668C91

Protanopia

#767790

Deuteranopia

#747190

Tritanopia

#688F8F

Achromatopsia

#848484

CSS Usage

background-color: #668C91;
color: #668C91;
border-color: #668C91;
Nearest Tailwind: Gray 500 #6B7280

Tailwind Shades

50
#F6F8F8
100
#EBEFF0
200
#D5E0E2
300
#B7CACC
400
#90ADB1
500
#699196
600
#547478
700
#435C60
800
#35484B
900
#293638
950
#1A2223

Contrast Checker

Text on white

3.67:1

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