$wp_customize->add_setting(
        'accent_hue',
        array(
          'default'           => 344,
          'type'              => 'theme_mod',
          'sanitize_callback' => 'absint',
          'transport'         => 'postMessage',
        )
      );

      // Add setting to hold colors derived from the accent hue.
      $wp_customize->add_setting(
        'accent_accessible_colors',
        array(
          'default'           => array(
            'content'       => array(
              'text'      => '#000000',
              'accent'    => '#cd2653',
              'secondary' => '#6d6d6d',
              'borders'   => '#dcd7ca',
            ),
            'header-footer' => array(
              'text'      => '#000000',
              'accent'    => '#cd2653',
              'secondary' => '#6d6d6d',
              'borders'   => '#dcd7ca',
            ),
          ),
          'type'              => 'theme_mod',
          'transport'         => 'postMessage',
          'sanitize_callback' => array( __CLASS__, 'sanitize_accent_accessible_colors' ),
        )
      );

      // Add the hue-only colorpicker for the accent color.
      $wp_customize->add_control(
        new WP_Customize_Color_Control(
          $wp_customize,
          'accent_hue',
          array(
            'section'         => 'colors',
            'settings'        => 'accent_hue',
            'description'     => __( 'Apply a custom color for links, buttons, featured images.', 'twentytwenty' ),
            'mode'            => 'hue',
            'active_callback' => function() use ( $wp_customize ) {
              return ( 'custom' === $wp_customize->get_setting( 'accent_hue_active' )->value() );
            },
          )
        )
      );

      // Update background color with postMessage, so inline CSS output is updated as well.
      $wp_customize->get_setting( 'background_color' )->transport = 'postMessage';

      
/**
 * Theme Options
 */

      $wp_customize->add_section(
        'options',
        array(
          'title'      => __( 'Theme Options', 'twentytwenty' ),
          'priority'   => 40,
          'capability' => 'edit_theme_options',
        )
      );

      /* Enable Header Search ----------------------------------------------- */

      $wp_customize->add_setting(
        'enable_header_search',
        array(
          'capability'        => 'edit_theme_options',
          'default'           => true,
          'sanitize_callback' => array( __CLASS__, 'sanitize_checkbox' ),
        )