🔻 Down red triangle UTF-8 character with hex code 1F53B

Using HEX code of Down red triangle in HTML file

<span> &#x1F53B; </span>

Using Decimal code of Down red triangle in HTML file

<span> &#128315; </span>

Using HEX code of Down red triangle in CSS file for content

span { 
    content: '\1f53b';
}