Gutenberg Color Palette

functions.php

<?php

/*-------------------------------------------------------*/
/* Gutenberg Color Palette Support
/* https://studiopress.blog/theme-color-palette/
/*-------------------------------------------------------*/

add_theme_support( 'editor-color-palette', array(
	array(
		'name'  => __( 'Gold', 'askwpgirl-sample' ),
		'slug'  => 'gold',
		'color'	=> '#c0a756'
	),

	array(
		'name'  => __( 'Light gray', 'askwpgirl-sample' ),
		'slug'  => 'light-gray',
		'color' => '#BBBDBF'
     ),

  array(
       'name'  => __( 'White', 'askwpgirl-sample' ),
       'slug'  => 'white',
       'color' => '#ffffff'
   ),
	 array(
		 'name'  => __( 'Dark gray', 'askwpgirl-sample' ),
		 'slug'  => 'dark-gray',
		 'color' => '#231F20'
	   ),
   array(
	   'name'  => __( 'Pink', 'askwpgirl-sample' ),
	   'slug'  => 'pink',
	   'color' => '#ea9c99'
   ),
   array(
	'name'  => __( 'Hot Pink', 'askwpgirl-sample' ),
	'slug'  => 'hot-pink',
	'color' => '#ce3854'
 )
) );

add_theme_support( 'disable-custom-colors' );