Convert hexdec color string to rgb(a) string > USAGE

hexdec-to-rgba-usage.php

<?
// Here's a usage example how to use this function for dynamicaly created CSS
 
$color = '#ffa226';
$rgb = hex2rgba($color);
$rgba = hex2rgba($color, 0.7);
 
// CSS output
 
echo '	
	div.example{
	 background: '.$rgb.';
	 color: '.$rgba.';
	}
';

// Online ACF style outputs:
	$navigation_background_colour = get_field('navigation_background_colour', 'options-header');
	$navigation_background_opacity = get_field('navigation_background_opacity', 'options-header');

	if ($navigation_background_opacity):
		$nav_bg_color = hex2rgba($navigation_background_colour, $navigation_background_opacity / 100);
	else :
		$nav_bg_color = hex2rgba($navigation_background_colour);
	endif;
?>
<nav style="background-color: <?= $nav_bg_color; ?>;"></nav>
<?