⦘ RIGHT BLACK TORTOISE SHELL BRACKET UTF-8 character with hex code 2998

Using HEX code of RIGHT BLACK TORTOISE SHELL BRACKET in HTML file

<span> &#x2998; </span>

Using Decimal code of RIGHT BLACK TORTOISE SHELL BRACKET in HTML file

<span> &#10648; </span>

Using HEX code of RIGHT BLACK TORTOISE SHELL BRACKET in CSS file for content

span { 
    content: '\2998';
}