#66D0CD

#66D0CD

Color Values

HEX

#66D0CD

RGB

102, 208, 205

HSL

178.3, 53.0%, 60.8%

HSV

178.3, 51.0%, 81.6%

CMYK

51.0%, 0.0%, 1.4%, 18.4%

OKLCH

0.7942 0.0982 192.9

Properties

Cool Light Nearest: mediumturquoise

Color Harmonies

Complementary

#66D0CD

#D06669

Analogous

#66D098

#669ED0

#66D0CD

Triadic

#66D0CD

#CD66D0

#D0CD66

Split Complementary

#66D0CD

#D0669E

#D09866

Tetradic

#66D0CD

#9866D0

#D06669

#9ED066

Color Blindness Simulation

Original

#66D0CD

Protanopia

#9495CE

Deuteranopia

#8E86CE

Tritanopia

#6BCECE

Achromatopsia

#B9B9B9

CSS Usage

background-color: #66D0CD;
color: #66D0CD;
border-color: #66D0CD;
Nearest Tailwind: Cyan 300 #67E8F9

Tailwind Shades

50
#F4FBFB
100
#E5F5F5
200
#C8EEED
300
#A1E2E0
400
#6FD3D0
500
#3CC3BF
600
#309C99
700
#267D7A
800
#1E6260
900
#194846
950
#102D2C

Contrast Checker

Text on white

1.83:1

AA Fail AAA Fail

Text on black

11.47:1

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