#66E1CC
Cyan
HEX
RGB
HSL
About #66E1CC Cyan
#66E1CC is a cyan color. In the RGB color model, it is composed of 102 red, 225 green, and 204 blue. In the HSL color space, it has a hue of 170°, saturation of 67%, and lightness of 64%.
This color has a medium lightness value, making it a balanced tone ideal for both text and UI elements. With moderate saturation, it appears balanced and versatile.
CSS Code & Gradients
Use #66E1CC in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
170°
Hue
67%
Saturation
64%
Lightness
Cyan
Color Harmonies
Colors that work well with #66E1CC based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #66E1CC against white and black backgrounds.
Aa#66E1CC on White
Contrast Ratio1.59:1
AA ✗AA Large ✗AAA ✗
Aa#66E1CC on Black
Contrast Ratio13.21:1
AA ✓AA Large ✓AAA ✓
Color Conversion Table
Complete conversion of #66E1CC across different color formats.
| Format | Value |
|---|---|
| HEX | #66E1CC |
| RGB | rgb(102, 225, 204) |
| HSL | hsl(170, 67%, 64%) |
| RGB Decimal | 102, 225, 204 |
| RGB Percent | 40.0%, 88.2%, 80.0% |
| CMYK (approx.) | 55%, 0%, 9%, 12% |
Related Palettes
12 palettes using #66E1CC or similar colors