The hsla() function is an inbuilt function in CSS which is used to define the colors using the Hue Saturation Lightness Alpha (HSLA) model.
hsla( hue, saturation, lightness, alpha )
Parameters: This function accepts four parameters as mentioned above and described below:
- hue: This parameter is used to define the degree on the color wheel. Its value lies between 0 to 360 where 0 or 360 represents red, 120 represents green and 240 represents blue.
- saturation: This parameter is used to define the saturation where 0% represents shade of gray and 100% represents full color.
- lightness: This parameter is used to define the lightness where 0% represents black, 50% represents normal, and 100% represents white.
- alpha: This parameter is used to defines the opacity and the value lies between 0.0 (fully transparent) and 1.0 (fully opaque).
Below program illustrates the hsla() function in CSS:
Supported Browsers: The browser supported by hsla() function are listed below:
- Chrome 1.0 and above
- Internet Explorer 9.0 and above
- Firefox 3.0 and above
- Safari 3.1 and above
- Opera 10.0 and above
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