You can do this only customizing the file basel/woocommerce/content-single-product.php. Change the code

basel_shortcode_social( array( 'type' => basel_get_opt( 'product_share_type' ), 'size' => 'small', 'align' => 'left' ) );

to

basel_shortcode_social( array( 'type' => basel_get_opt( 'product_share_type' ), 'size' => 'small', 'align' => 'left', 'style' => 'colored' ) );