couleurs html
<p style="color: #ffffff;">Lorem ipsum...</p> <!-- text -->
<p style="background-color: red;">Lorem ipsum...</p> <!-- background -->
<h1 style="border: 2px solid #00ff00;">Lorem ipsum...</h1> <!-- border -->
<!-- 3 ways to define colors -->
<h1 style="background-color: rgb(255, 99, 71);">Lorem ipsum...</h1>
<h1 style="background-color: #ff6347;">Lorem ipsum...</h1>
<h1 style="background-color: hsl(9, 100%, 64%);">Lorem ipsum...</h1>