NSStringToUIColor with alpha

+(UIColor*)toUIColor:(NSString*)hexColorString {

unsigned int c;

if ([hexColorString characterAtIndex:0] == '#') {

[[NSScanner scannerWithString:[hexColorString substringFromIndex:1]] scanHexInt:&c];

} else {

[[NSScanner scannerWithString:hexColorString] scanHexInt:&c];

}

if([hexColorString length] > 7) {

return [UIColor colorWithRed:((c & 0xff000000) >> 24)/255.0 green:((c & 0xff0000) >> 16)/255.0 blue:((c & 0xff00) >> 8)/255.0 alpha:(c & 0xff)/255.0];

}

return [UIColor colorWithRed:((c & 0xff0000) >> 16)/255.0 green:((c & 0xff00) >> 8)/255.0 blue:(c & 0xff)/255.0 alpha:1.0];

}

[Color toUIColor:#001122];
[Color toUIColor:#001122aa];