<!DOCTYPE html>
<html lang="en-US">
<head>
<style>
#point:after{
content:"\00169";
}
</style>
</head>
<body>
<p>Lowercase u tilde using Hexa Decimal: ũ</p>
<p>Lowercase u tilde using HTML Code: ũ</p>
<p>Lowercase u tilde using HTML Entity: ũ</p>
<p id="point">Lowercase u tilde using CSS Entity: </p>
</body>
</html>