24. Link color

'link_color' => array(
    'type' => 'link_color',
    'label' => esc_html__( 'Link Color', 'my-domain' ),
    'value' => [
        'regular'  => '#1e72ac',
        'hover'    => '#cc2233',
        'active'   => '#8327d4',
    ],
    'description' => esc_html__( 'Description', 'my-domain' ),
),