<div></div>
<style>
  body{
    margin:50px 100px;
    background:#1A4341
  }
  div{
    width:200px;
    height:200px;
    border-radius:50%;
    background:conic-gradient(#F3AC3C 90deg,#1A4341 0 180deg,transparent 0) no-repeat,
      radial-gradient(circle at 70px 70px, #0B2429 15px,transparent 0),
      radial-gradient(circle,#998235 75px,#1A4341 0)
  }
</style>