Copy attributed string to pasteboard

pasteboard.txt

UIPasteboard *pasteboard = [UIPasteboard generalPasteboard];
NSDictionary *stringAttributes = @{
        NSFontAttributeName: [UIFont fontWithName:@"HelveticaNeue" size:13],
        NSForegroundColorAttributeName: [UIColor colorWithHexString:@"4C4C4C"]
};

NSAttributedString *attributedString = [[NSAttributedString alloc] initWithString:@"Text"
                                                                       attributes:stringAttributes];

NSData *rtfData = [attributedString dataFromRange:NSMakeRange(0, attributedString.length)
                               documentAttributes:@{NSDocumentTypeDocumentAttribute: NSRTFTextDocumentType}
                                            error:nil];

[pasteboard setData:rtfData forPasteboardType:(NSString *) kUTTypeRTF];