#66AFB4

#66AFB4

Color Values

HEX

#66AFB4

RGB

102, 175, 180

HSL

183.8, 34.2%, 55.3%

HSV

183.8, 43.3%, 70.6%

CMYK

43.3%, 2.8%, 0.0%, 29.4%

OKLCH

0.7083 0.0734 201.3

Properties

Cool Light Nearest: RAL 6034 Pastel Turquoise

Color Harmonies

Complementary

#66AFB4

#B46B66

Analogous

#66B492

#6688B4

#66AFB4

Triadic

#66AFB4

#B466AF

#AFB466

Split Complementary

#66AFB4

#B46688

#B49266

Tetradic

#66AFB4

#9266B4

#B46B66

#88B466

Color Blindness Simulation

Original

#66AFB4

Protanopia

#8686B3

Deuteranopia

#817CB2

Tritanopia

#6AB2B2

Achromatopsia

#A0A0A0

CSS Usage

background-color: #66AFB4;
color: #66AFB4;
border-color: #66AFB4;
Nearest Tailwind: Cyan 500 #06B6D4

Tailwind Shades

50
#F5F9FA
100
#E8F2F2
200
#CFE6E8
300
#ADD4D7
400
#80BDC1
500
#54A6AB
600
#438489
700
#366A6E
800
#2A5356
900
#223D3F
950
#152728

Contrast Checker

Text on white

2.51:1

AA Fail AAA Fail

Text on black

8.36:1

AA Pass AAA Pass

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026