JSFiddle - React, Tailwind, and code Playground
HTML
<body>
<select multiple>
<option value="aaaa">aaaa</option>
<option value="bbbb" style="background-color: red">bbbb</option>
<option value="cccc" style="background-color: green">cccc</option>
<option value="dddd">dddd</option>
</select>
</body>