◥ BLACK UPPER RIGHT TRIANGLE UTF-8 character with hex code 25E5

Using HEX code of BLACK UPPER RIGHT TRIANGLE in HTML file

<span> &#x25E5; </span>

Using Decimal code of BLACK UPPER RIGHT TRIANGLE in HTML file

<span> &#9701; </span>

Using HEX code of BLACK UPPER RIGHT TRIANGLE in CSS file for content

span { 
    content: '\25e5';
}