JSFiddle - React, Tailwind, and code Playground

HTML

<div id="round">
    <span></span>
    <span id="two"></span> 
    <span></span> 
    
</div>
<div id="prob"></div>

CSS

#round {
    position: relative;
    width:200px;
    height:200px;
    border-radius: 200px;
    overflow: hidden;
    }
span:first-child {
    position: absolute;
    top: -100px;
    left: -100px; 
    width: 0;
    height: 0;
    border-radius: 200px;
    border: 100px solid black;
    padding: 100px;
    z-index: 2;
    }
span:last-child {
    position: absolute;
    top: 0;
    width: 10px;
    height: 0;
    border-top: 200px solid grey;
    border-right: 100px solid red;
    border-bottom: 200px solid grey;    
    z-index: 1;
    }
#two {
    position: absolute;
    top: 0;
    left: 100px; 
    width: 10px;
    height: 0;
    border-top: 200px solid yellow;
    border-left: 150px solid green;
    border-bottom: 200px solid yellow;    
    z-index: 1;
    } 
#prob {
    position: relative;
    width: 200px;
    height: 200px;
    background-color: grey;
    }