#668B91

#668B91

Color Values

HEX

#668B91

RGB

102, 139, 145

HSL

188.4, 17.4%, 48.4%

HSV

188.4, 29.7%, 56.9%

CMYK

29.7%, 4.1%, 0.0%, 43.1%

OKLCH

0.6113 0.0421 208.5

Properties

Cool Light Nearest: paleturquoise 4

Color Harmonies

Complementary

#668B91

#916C66

Analogous

#669181

#667591

#668B91

Triadic

#668B91

#91668B

#8B9166

Split Complementary

#668B91

#916675

#918166

Tetradic

#668B91

#816691

#916C66

#759166

Color Blindness Simulation

Original

#668B91

Protanopia

#767690

Deuteranopia

#74718F

Tritanopia

#688E8E

Achromatopsia

#848484

CSS Usage

background-color: #668B91;
color: #668B91;
border-color: #668B91;
Nearest Tailwind: Gray 500 #6B7280

Tailwind Shades

50
#F6F8F8
100
#EBEFF0
200
#D5E0E2
300
#B7C9CC
400
#90ACB1
500
#698F96
600
#547378
700
#435C60
800
#35484B
900
#293638
950
#1A2223

Contrast Checker

Text on white

3.71:1

AA Fail AAA Fail

Text on black

5.67:1

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