ℭ BLACK-LETTER CAPITAL C UTF-8 character with hex code 212D

Using HEX code of BLACK-LETTER CAPITAL C in HTML file

<span> &#x212D; </span>

Using Decimal code of BLACK-LETTER CAPITAL C in HTML file

<span> &#8493; </span>

Using HEX code of BLACK-LETTER CAPITAL C in CSS file for content

span { 
    content: '\212d';
}