Adds client custom colors to WYSIWYG editor and ACF color picker. #wordpress

change_acf_color_picker.php

<?php
function change_acf_color_picker() {
 
  $client_colors = array(
    "#DD3333",
    "#81D742",
    "#1E73BE",
    "#8224E3",
    "#DD9933",
    "#EEEE22"
  );

  echo "<script>
  (function($){
    try {
      $.wp.wpColorPicker.prototype.options = {
        palettes: " . json_encode( $client_colors ) . "
      };
    }
    catch (e) {}
  })(jQuery)
  </script>";
}

add_action( 'acf/input/admin_head', 'change_acf_color_picker' );