How to add HTML Style

This is html first html style text color red

Example

    <!DOCTYPE html>
    <html lang="en">
    <head>
        <meta charset="UTF-8">
        <meta name="viewport" content="width=device-width, initial-scale=1.0">
        <meta http-equiv="X-UA-Compatible" content="ie=edge">
        <title>HTML Style</title>
    </head>
    <body>
        <p style="color:red;">This is html style color red </p>  
        <p style="color:green;">This is html style color green </p> 
        <p style="color:blue;">This is html style color blue </p>      
    </body>
    </html>