Ӏ LETTER PALOCHKA UTF-8 character with hex code 04C0

Using HEX code of LETTER PALOCHKA in HTML file

<span> &#x04C0; </span>

Using Decimal code of LETTER PALOCHKA in HTML file

<span> &#1216; </span>

Using HEX code of LETTER PALOCHKA in CSS file for content

span { 
    content: '\04c0';
}