Set predefined color palettes in the color picker

preview_colorpicker_palette.php

<?php

add_action( 'wp_footer', function() {
?>
<script>
    jQuery(document).ready(function($) {
        let apc = $('.apaou-customer-fields').find('.apaou-color-field').get(0);
       
        // Specify your color palettes here
        let colorPalettes = ['#000', '#000', '#000', '#fff', '#ff0'];
       
        // Convert the array to a JSON string and set it as the data-palettes attribute
        apc.dataset.palettes = JSON.stringify(colorPalettes);
    });
</script>
<?php
} );