🌊 Water wave UTF-8 character with hex code 1F30A

Using HEX code of Water wave in HTML file

<span> &#x1F30A; </span>

Using Decimal code of Water wave in HTML file

<span> &#127754; </span>

Using HEX code of Water wave in CSS file for content

span { 
    content: '\1f30a';
}