⌃ Up arrowhead UTF-8 character with hex code 2303

Using HEX code of Up arrowhead in HTML file

<span> &#x2303; </span>

Using Decimal code of Up arrowhead in HTML file

<span> &#8963; </span>

Using HEX code of Up arrowhead in CSS file for content

span { 
    content: '\2303';
}