CSS hsl() Function Last Updated : 30 Aug, 2024 Summarize Comments Improve Suggest changes Share Like Article Like Report The hsl() function is an inbuilt function in CSS that is used to define the colors using the Hue-saturation-lightness model (HSL).Syntax: hsl( hue, saturation, lightness )Parameters: This function accepts three 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 saturation where 0% represents a shade of gray and 100% represents a full color.lightness: This parameter is used to define lightness where 0% represents black, 50% represents normal, and 100% represents white.Example: The below program illustrates the hsl() function in CSS: html <!DOCTYPE html> <html> <head> <title>hsl() function</title> <style> .gfg1 { background-color: hsl(120, 100%, 40%); text-align: center; } .gfg2 { background-color: hsl(120, 100%, 75%); text-align: center } .gfg3 { background-color: hsl(120, 100%, 20%); text-align: center } .gfg { font-size: 40px; font-weight: bold; color: green; text-align: center; } h1 { text-align: center; } </style> </head> <body> <div class="gfg">GeeksforGeeks</div> <h1>The hsl() Function</h1> <p class="gfg1">Green</p> <p class="gfg2">Light green</p> <p class="gfg3">Dark green</p> </body> </html> Output: Supported Browsers: The browser supported by hsl() function are listed below: Chrome Edge Firefox Safari Opera Comment More infoAdvertise with us Next Article CSS circle() function V vijay_raj Follow Improve Article Tags : Web Technologies CSS Functions CSS-Functions Practice Tags : Functions Similar Reads CSS attr() Function The attr() function is an inbuilt function in CSS that returns the value of an attribute of the selected elements.Syntax: attr( attr_name )Parameter: This function accepts a single parameter attr_name which is used to hold the name of the attribute in an HTML element. 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