JSFiddle - React, Tailwind, and code Playground

HTML

<div class="product-variants">
<span class="control-label">Tutaj</span>
<input class="input-color" data-product-attribute="1" name="group[1]" value="53" checked="checked" title="Deadpool" type="radio">
<input class="input-color" data-product-attribute="1" name="group[1]" value="55" title="Black carbon" type="radio">
</div>

JavaScript

$('.input-color').hover(function(){
$('.control-label').$('.input-color').attr("title");
});