IOS 导航栏颜色 标题

#define COLOR_TOMATO    [UIColor colorWithRed:255/255.0f green:99/255.0f blue:71/255.0f alpha:1.0f]     /*!< 番茄色 */

self.navigationController.navigationBar.barTintColor = COLOR_TOMATO;//修改导航栏颜色

self.navigationController.navigationBar.titleTextAttributes = @{NSFontAttributeName:[UIFont systemFontOfSize:19],
NSForegroundColorAttributeName:[UIColor whiteColor]};    //修改字体大小和颜色