<h3>color_hsl() function</h3>
Returns a string representation of a color based on its hue, saturation, and lightness attributes

<p><h4>Syntax</h4>
     color_hsl(<i>hue, saturation, lightness</i>)</p>

<p><h4>Arguments</h4>
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<i>  hue</i> &rarr; the hue of the color, as an integer value from 0 to 360.<br>
<i>  saturation</i> &rarr; the saturation percentage of the color as an integer value from 0 to 100.<br>
<i>  lightness</i> &rarr; the lightness percentage of the color as an integer value from 0 to 100.<br>

<p><h4>Example</h4>
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     color_hsl(100,50,70) &rarr; '166,217,140'</p>
