How to replace color in php

How to replace the color in php: First open the relevant PHP file code; then use the statement "echo "You daily energy intake is $result kalories";" to replace the color.

How to change the color of the output content in php

Questions such as:

<?php
$weight=$_POST["weight"];
$intensity=$_POST[&#39;list&#39;];
$gender=$_POST[&#39;gender&#39;];
if ($gender == 1) {
$result = (879 + 10.2 * $weight) * $intensity;
echo "You daily energy intake is $result kalories";
}
else {
$result = (795 + 7.18 * $weight) * $intensity;
echo "You daily energy intake is $result kalories";
}
?>

Use The following methods control color:

echo "<font color=green>You daily energy intake is $result kalories</font>";

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