̕ COMMA ABOVE RIGHT UTF-8 character with hex code 0315

Using HEX code of COMMA ABOVE RIGHT in HTML file

<span> &#x0315; </span>

Using Decimal code of COMMA ABOVE RIGHT in HTML file

<span> &#789; </span>

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

span { 
    content: '\0315';
}