How can add colors to the words?

Answer 1

<!-- HTML -->
<h1>Koder King </h1>

// CSS
body {
color: red;
}

Answer 2

<p style="color:red">

Answer 3

h1 {color:red | blue | green..
}
.elem {color: red | blue purple ...

Answer 4

I made an example for you to see a couple of different ways you can add color with comments explaining.

https://code.sololearn.com/WFmeFnp7EJex/?ref=app