😠 ANGRY FACE UTF-8 character with hex code 1F620

Using HEX code of ANGRY FACE in HTML file

<span> &#x1F620; </span>

Using Decimal code of ANGRY FACE in HTML file

<span> &#128544; </span>

Using HEX code of ANGRY FACE in CSS file for content

span { 
    content: '\1f620';
}