#66F3F3

#66F3F3

Color Values

HEX

#66F3F3

RGB

102, 243, 243

HSL

180.0, 85.5%, 67.6%

HSV

180.0, 58.0%, 95.3%

CMYK

58.0%, 0.0%, 0.0%, 4.7%

OKLCH

0.8879 0.1211 195.2

Properties

Cool Light Nearest: cyan 2

Color Harmonies

Complementary

#66F3F3

#F36666

Analogous

#66F3AC

#66ACF3

#66F3F3

Triadic

#66F3F3

#F366F3

#F3F366

Split Complementary

#66F3F3

#F366AC

#F3AC66

Tetradic

#66F3F3

#AC66F3

#F36666

#ACF366

Color Blindness Simulation

Original

#66F3F3

Protanopia

#A3A4F3

Deuteranopia

#9B90F3

Tritanopia

#6DF3F3

Achromatopsia

#D5D5D5

CSS Usage

background-color: #66F3F3;
color: #66F3F3;
border-color: #66F3F3;
Nearest Tailwind: Cyan 300 #67E8F9

Tailwind Shades

50
#F2FDFD
100
#E0FAFA
200
#BDFAFA
300
#8DF6F6
400
#50F1F1
500
#12EDED
600
#0FBDBD
700
#0C9797
800
#097676
900
#0B5656
950
#073636

Contrast Checker

Text on white

1.34:1

AA Fail AAA Fail

Text on black

15.68:1

AA Pass AAA Pass

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026