#66ACB1

#66ACB1

Color Values

HEX

#66ACB1

RGB

102, 172, 177

HSL

184.0, 32.5%, 54.7%

HSV

184.0, 42.4%, 69.4%

CMYK

42.4%, 2.8%, 0.0%, 30.6%

OKLCH

0.7002 0.071 201.6

Properties

Cool Light Nearest: cadetblue

Color Harmonies

Complementary

#66ACB1

#B16B66

Analogous

#66B190

#6686B1

#66ACB1

Triadic

#66ACB1

#B166AC

#ACB166

Split Complementary

#66ACB1

#B16686

#B19066

Tetradic

#66ACB1

#9066B1

#B16B66

#86B166

Color Blindness Simulation

Original

#66ACB1

Protanopia

#8485B0

Deuteranopia

#807BB0

Tritanopia

#69AFAF

Achromatopsia

#9D9D9D

CSS Usage

background-color: #66ACB1;
color: #66ACB1;
border-color: #66ACB1;
Nearest Tailwind: Cyan 500 #06B6D4

Tailwind Shades

50
#F5F9F9
100
#E8F1F2
200
#D0E5E7
300
#AED3D6
400
#82BBBF
500
#56A3A9
600
#458387
700
#37696C
800
#2B5254
900
#223D3F
950
#162628

Contrast Checker

Text on white

2.59:1

AA Fail AAA Fail

Text on black

8.1:1

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