UIColor 값을 RGB로 입력하는 매크로

#define UIColorFromRGB(rgbValue) [UIColor colorWithRed:((float)((rgbValue & 0xFF0000) >> 16))/255.0 green:((float)((rgbValue & 0xFF00) >> 8))/255.0 blue:((float)(rgbValue & 0xFF))/255.0 alpha:1.0]

* 사용법: UIColor color = UIColorFromRGB(0xF7F7F7);

출처 : http://lambert.tistory.com/428