JSFiddle - React, Tailwind, and code Playground
HTML
<select>
<option style="color: #ff0000;">Hi</option>
<option style="color: #00ff00;">Hi</option>
<option style="color: #0000ff;">Hi</option>
</select>
JavaScript
var $el = $('select:first').children(':first');
alert([$el[0].style.color, $el.css('color')]);