Aquamarine&quot;: 156]
let greatestHue = hues.max { a, b in a.value &lt; b.value }
print(greatestHue)
// Prints &quot;Optional((&quot;Heliotrope&quot;, 296))&quot;</code></pre>

<p><strong><code>areInIncreasingOrder</code>:</strong>   A predicate that returns <code>true</code> if its
  first argument should be ordered before its second argument;
  otherwise, <code>false</code>.
<strong>Returns:</strong> The sequence&#39;s maximum element if the sequence is not empty;
  otherwise, <code>nil</code>.</p>

    