#66F0F3

#66F0F3

Color Values

HEX

#66F0F3

RGB

102, 240, 243

HSL

181.3, 85.5%, 67.6%

HSV

181.3, 58.0%, 95.3%

CMYK

58.0%, 1.2%, 0.0%, 4.7%

OKLCH

0.881 0.1192 197.2

Properties

Cool Light Nearest: turquoise 2

Color Harmonies

Complementary

#66F0F3

#F36966

Analogous

#66F3AF

#66A9F3

#66F0F3

Triadic

#66F0F3

#F366F0

#F0F366

Split Complementary

#66F0F3

#F366A9

#F3AF66

Tetradic

#66F0F3

#AF66F3

#F36966

#A9F366

Color Blindness Simulation

Original

#66F0F3

Protanopia

#A2A3F2

Deuteranopia

#9A8FF2

Tritanopia

#6DF2F2

Achromatopsia

#D3D3D3

CSS Usage

background-color: #66F0F3;
color: #66F0F3;
border-color: #66F0F3;
Nearest Tailwind: Cyan 300 #67E8F9

Tailwind Shades

50
#F2FDFD
100
#E0FAFA
200
#BDF9FA
300
#8DF4F6
400
#50EEF1
500
#12E8ED
600
#0FB9BD
700
#0C9497
800
#097476
900
#0B5456
950
#073536

Contrast Checker

Text on white

1.37:1

AA Fail AAA Fail

Text on black

15.32:1

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