Color picker from metabox settings page

//https://www.youtube.com/watch?v=mjLsbRgQ2k4

add_action( 'wp_head', function () { ?>
<style>
:root {
/*Begin First Varible Code*/
--primary: <?php 
		$primary_color = rwmb_meta( //Change the variable to your desired varible name
			'primary_color_picker', //Color Picker ID
			['object_type' => 'setting'], 
			'my_settings_page' ); //Option Name from Settings Page 
		echo $primary_color;
		?>;
;
/*End First Varible Code*/

/*Begin Second Varible Code*/
--secondary: <?php 
		$secondary_color = rwmb_meta( //Change the variable to your desired varible name
			'secondary_color_picker', //Color Picker ID
			['object_type' => 'setting'], 
			'my_settings_page' ); //Option Name from Settings Page 
		echo $secondary_color;
		?>;
;
/*End Second Varible Code*/
}
</style>
<?php } );