#66FDF1

#66FDF1

Color Values

HEX

#66FDF1

RGB

102, 253, 241

HSL

175.2, 97.4%, 69.6%

HSV

175.2, 59.7%, 99.2%

CMYK

59.7%, 0.0%, 4.7%, 0.8%

OKLCH

0.9103 0.129 187.9

Properties

Cool Light Nearest: cyan

Color Harmonies

Complementary

#66FDF1

#FD6672

Analogous

#66FDA5

#66BEFD

#66FDF1

Triadic

#66FDF1

#F166FD

#FDF166

Split Complementary

#66FDF1

#FD66BE

#FDA566

Tetradic

#66FDF1

#A566FD

#FD6672

#BEFD66

Color Blindness Simulation

Original

#66FDF1

Protanopia

#A7A9F4

Deuteranopia

#9F93F5

Tritanopia

#6EF6F7

Achromatopsia

#DCDCDC

CSS Usage

background-color: #66FDF1;
color: #66FDF1;
border-color: #66FDF1;
Nearest Tailwind: Teal 300 #5EEAD4

Tailwind Shades

50
#F1FEFD
100
#DEFCFA
200
#B9FEF9
300
#86FDF4
400
#45FDEE
500
#03FCE8
600
#03C9B9
700
#02A194
800
#027E74
900
#065B54
950
#043935

Contrast Checker

Text on white

1.24:1

AA Fail AAA Fail

Text on black

16.89:1

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