#51E1DD
Cyan
HEX
RGB
HSL
About #51E1DD Cyan
#51E1DD is a cyan color. In the RGB color model, it is composed of 81 red, 225 green, and 221 blue. In the HSL color space, it has a hue of 178°, saturation of 71%, and lightness of 60%.
This color has a medium lightness value, making it a balanced tone ideal for both text and UI elements. With high saturation, it appears vibrant and eye-catching.
CSS Code & Gradients
Use #51E1DD in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
178°
Hue
71%
Saturation
60%
Lightness
Cyan
Color Harmonies
Colors that work well with #51E1DD based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #51E1DD against white and black backgrounds.
Aa#51E1DD on White
Contrast Ratio1.6:1
AA ✗AA Large ✗AAA ✗
Aa#51E1DD on Black
Contrast Ratio13.16:1
AA ✓AA Large ✓AAA ✓
Color Conversion Table
Complete conversion of #51E1DD across different color formats.
| Format | Value |
|---|---|
| HEX | #51E1DD |
| RGB | rgb(81, 225, 221) |
| HSL | hsl(178, 71%, 60%) |
| RGB Decimal | 81, 225, 221 |
| RGB Percent | 31.8%, 88.2%, 86.7% |
| CMYK (approx.) | 64%, 0%, 2%, 12% |
Related Palettes
12 palettes using #51E1DD or similar colors