Colors

<div class="container">
  <h2>Countries:</h2>
  <p class="america">America</p>
  <p class="india">India</p>
  <p class="australia">Australia</p>
  <p class="africa">Africa</p>
</div>

.container {
  text-align: center;
}

.america {
  color: rgb(255, 0, 0); /* RGB value for red */
}

.india {
  color: #FF0000; /* HEX value for red */
}

.australia {
  color: hsl(0, 100%, 50%); /* HSL value for red */
}

.africa {
  color: red; /* Colour name value for red */
}