Maybe this is a bad practice, but I've just been using PHP inside CSS for quite a while. You may need to tweak your .htaccess to allow PHP in .css files, assum

Maybe this is a bad practice, but I've just been using PHP inside CSS for quite a while. You may need to tweak your .htaccess to allow PHP in .css files, assuming you're on Apache. p {color: <?php echo $mainColor; ?>} I did some basic testing and it didn't seem to hurt resource usage, but it wasn't a large site or anything.