#66EDF0

#66EDF0

Color Values

HEX

#66EDF0

RGB

102, 237, 240

HSL

181.3, 82.1%, 67.1%

HSV

181.3, 57.5%, 94.1%

CMYK

57.5%, 1.2%, 0.0%, 5.9%

OKLCH

0.8731 0.1173 197.2

Properties

Cool Light Nearest: turquoise 2

Color Harmonies

Complementary

#66EDF0

#F06966

Analogous

#66F0AE

#66A8F0

#66EDF0

Triadic

#66EDF0

#F066ED

#EDF066

Split Complementary

#66EDF0

#F066A8

#F0AE66

Tetradic

#66EDF0

#AE66F0

#F06966

#A8F066

Color Blindness Simulation

Original

#66EDF0

Protanopia

#A0A2EF

Deuteranopia

#998EEF

Tritanopia

#6DEFEF

Achromatopsia

#D1D1D1

CSS Usage

background-color: #66EDF0;
color: #66EDF0;
border-color: #66EDF0;
Nearest Tailwind: Cyan 300 #67E8F9

Tailwind Shades

50
#F2FCFD
100
#E1F9FA
200
#BEF7F9
300
#90F2F4
400
#53EBEE
500
#17E4E8
600
#12B6BA
700
#0F9295
800
#0B7274
900
#0D5354
950
#083435

Contrast Checker

Text on white

1.41:1

AA Fail AAA Fail

Text on black

14.94:1

AA Pass AAA Pass

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026