#66AFB1

#66AFB1

Color Values

HEX

#66AFB1

RGB

102, 175, 177

HSL

181.6, 32.5%, 54.7%

HSV

181.6, 42.4%, 69.4%

CMYK

42.4%, 1.1%, 0.0%, 30.6%

OKLCH

0.7073 0.0732 197.9

Properties

Cool Light Nearest: RAL 6034 Pastel Turquoise

Color Harmonies

Complementary

#66AFB1

#B16866

Analogous

#66B18D

#6689B1

#66AFB1

Triadic

#66AFB1

#B166AF

#AFB166

Split Complementary

#66AFB1

#B16689

#B18D66

Tetradic

#66AFB1

#8D66B1

#B16866

#89B166

Color Blindness Simulation

Original

#66AFB1

Protanopia

#8686B1

Deuteranopia

#817CB0

Tritanopia

#6AB0B0

Achromatopsia

#A0A0A0

CSS Usage

background-color: #66AFB1;
color: #66AFB1;
border-color: #66AFB1;
Nearest Tailwind: Teal 600 #0D9488

Tailwind Shades

50
#F5F9F9
100
#E8F2F2
200
#D0E6E7
300
#AED5D6
400
#82BEBF
500
#56A7A9
600
#458587
700
#376B6C
800
#2B5354
900
#223E3F
950
#162728

Contrast Checker

Text on white

2.52:1

AA Fail AAA Fail

Text on black

8.33:1

AA Pass AAA Pass

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