JSFiddle - React, Tailwind, and code Playground

HTML

<div id="chart"></div>

CSS

#chart {
         width:0;
         height:0;
         border-right:60px solid purple;
         border-top:60px solid transparent;
         border-left:60px solid transparent;
         border-bottom:60px solid transparent;
         border-radius: 80px;
         -moz-border-radius: 80px;
         -webkit-border-radius: 80px;
    }