☢ RADIOACTIVE SIGN UTF-8 character with hex code 2622

Using HEX code of RADIOACTIVE SIGN in HTML file

<span> &#x2622; </span>

Using Decimal code of RADIOACTIVE SIGN in HTML file

<span> &#9762; </span>

Using HEX code of RADIOACTIVE SIGN in CSS file for content

span { 
    content: '\2622';
}