#42EFFF
Vivid Cyan
HEX
RGB
HSL
About #42EFFF Vivid Cyan
#42EFFF is a vivid cyan color. In the RGB color model, it is composed of 66 red, 239 green, and 255 blue. In the HSL color space, it has a hue of 185°, saturation of 100%, and lightness of 63%.
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
Use #42EFFF in your CSS, SCSS, or Tailwind projects.
Color Properties
185°
Hue
100%
Saturation
63%
Lightness
Vivid Cyan
Color Harmonies
Colors that work well with #42EFFF based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #42EFFF against white and black backgrounds.
Aa#42EFFF on White
Contrast Ratio1.4:1
AA ✗AA Large ✗AAA ✗
Aa#42EFFF on Black
Contrast Ratio15.02:1
AA ✓AA Large ✓AAA ✓
Color Conversion Table
Complete conversion of #42EFFF across different color formats.
| Format | Value |
|---|---|
| HEX | #42EFFF |
| RGB | rgb(66, 239, 255) |
| HSL | hsl(185, 100%, 63%) |
| RGB Decimal | 66, 239, 255 |
| RGB Percent | 25.9%, 93.7%, 100.0% |
| CMYK (approx.) | 74%, 6%, 0%, 0% |
Related Palettes
12 palettes using #42EFFF or similar colors