#66969C

#66969C

Color Values

HEX

#66969C

RGB

102, 150, 156

HSL

186.7, 21.4%, 50.6%

HSV

186.7, 34.6%, 61.2%

CMYK

34.6%, 3.8%, 0.0%, 38.8%

OKLCH

0.6411 0.0523 205.8

Properties

Cool Light Nearest: cadetblue

Color Harmonies

Complementary

#66969C

#9C6C66

Analogous

#669C87

#667B9C

#66969C

Triadic

#66969C

#9C6696

#969C66

Split Complementary

#66969C

#9C667B

#9C8766

Tetradic

#66969C

#87669C

#9C6C66

#7B9C66

Color Blindness Simulation

Original

#66969C

Protanopia

#7B7B9B

Deuteranopia

#78749A

Tritanopia

#689999

Achromatopsia

#8C8C8C

CSS Usage

background-color: #66969C;
color: #66969C;
border-color: #66969C;
Nearest Tailwind: Slate 400 #94A3B8

Tailwind Shades

50
#F6F8F9
100
#EAF0F0
200
#D4E1E3
300
#B5CCCF
400
#8CB0B5
500
#64959B
600
#50777C
700
#405F63
800
#324A4D
900
#27383A
950
#192324

Contrast Checker

Text on white

3.28:1

AA Fail AAA Fail

Text on black

6.41:1

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