#66E1DD
Cyan
HEX
RGB
HSL
About #66E1DD Cyan
#66E1DD is a cyan color. In the RGB color model, it is composed of 102 red, 225 green, and 221 blue. In the HSL color space, it has a hue of 178°, 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
Use #66E1DD in your CSS, SCSS, or Tailwind projects.
Color Properties
178°
Hue
67%
Saturation
64%
Lightness
Cyan
Color Harmonies
Colors that work well with #66E1DD based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #66E1DD against white and black backgrounds.
Aa#66E1DD on White
Contrast Ratio1.57:1
AA ✗AA Large ✗AAA ✗
Aa#66E1DD on Black
Contrast Ratio13.38:1
AA ✓AA Large ✓AAA ✓
Color Conversion Table
Complete conversion of #66E1DD across different color formats.
| Format | Value |
|---|---|
| HEX | #66E1DD |
| RGB | rgb(102, 225, 221) |
| HSL | hsl(178, 67%, 64%) |
| RGB Decimal | 102, 225, 221 |
| RGB Percent | 40.0%, 88.2%, 86.7% |
| CMYK (approx.) | 55%, 0%, 2%, 12% |
Related Palettes
12 palettes using #66E1DD or similar colors