Try it Live

​x
 
<!DOCTYPE html>
<html>
  <body>
    <h4 style=" width: 70px; height: 70px;background:rgb(255, 20, 147); border-radius: 50%;"></h4>
    rgb(255, 20, 147)
    <h4 style=" width: 70px; height: 70px;background:rgb(0, 0, 139); border-radius: 50%;"></h4>
    rgb(0, 0, 139)
    <h4 style=" width:70px; height: 70px;background:rgb(255, 140, 0); border-radius: 50%;"></h4>
    rgb(255, 140, 0)
  </body>
</html>
​