̔ REVERSED COMMA ABOVE UTF-8 character with hex code 0314

Using HEX code of REVERSED COMMA ABOVE in HTML file

<span> &#x0314; </span>

Using Decimal code of REVERSED COMMA ABOVE in HTML file

<span> &#788; </span>

Using HEX code of REVERSED COMMA ABOVE in CSS file for content

span { 
    content: '\0314';
}