tabbar文字字体颜色修改问题

for (UIBarItem *item in self.tabBar.items) {
        [item setTitleTextAttributes:[NSDictionary dictionaryWithObjectsAndKeys:
                                      [UIFont fontWithName:@"Helvetica" size:13.0], NSFontAttributeName,RGB(41, 41, 41),NSForegroundColorAttributeName, nil]
                            forState:UIControlStateNormal];
        [item setTitleTextAttributes:[NSDictionary dictionaryWithObjectsAndKeys:
                                      [UIFont fontWithName:@"Helvetica" size:13.0], NSFontAttributeName,RGB(249, 28, 88),NSForegroundColorAttributeName, nil]
                            forState:UIControlStateSelected];
        
    }