#66DCE2

#66DCE2

Color Values

HEX

#66DCE2

RGB

102, 220, 226

HSL

182.9, 68.1%, 64.3%

HSV

182.9, 54.9%, 88.6%

CMYK

54.9%, 2.7%, 0.0%, 11.4%

OKLCH

0.8292 0.1063 199.8

Properties

Cool Light Nearest: cadetblue 2

Color Harmonies

Complementary

#66DCE2

#E26C66

Analogous

#66E2AA

#669EE2

#66DCE2

Triadic

#66DCE2

#E266DC

#DCE266

Split Complementary

#66DCE2

#E2669E

#E2AA66

Tetradic

#66DCE2

#AA66E2

#E26C66

#9EE266

Color Blindness Simulation

Original

#66DCE2

Protanopia

#999AE1

Deuteranopia

#9289E0

Tritanopia

#6CDFDF

Achromatopsia

#C3C3C3

CSS Usage

background-color: #66DCE2;
color: #66DCE2;
border-color: #66DCE2;
Nearest Tailwind: Cyan 300 #67E8F9

Tailwind Shades

50
#F3FBFC
100
#E3F6F7
200
#C3F1F4
300
#98E7EB
400
#60DBE1
500
#29CED6
600
#21A5AB
700
#1A8489
800
#14676B
900
#134B4E
950
#0C3031

Contrast Checker

Text on white

1.63:1

AA Fail AAA Fail

Text on black

12.9:1

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