trong><dl class="param-type"><dt>Type:&nbsp;</dt><dd><span class="param-type"><a href="Color.html">Color</a></span></dd></dl></div><h3 class="name has-anchor" id="mutate"><span class="type-signature"></span>mutate<span class="signature">(amount<span class="signature-attributes">opt</span>, alphaAmount<span class="signature-attributes">opt</span>)</span><span class="type-signature"> &rarr; {<a href="Color.html">Color</a>}</span></h3><div class="description"><p>Returns a new color that has each component rand