C++ COLORREF与字符串互转怎么实现

??COLORREF??????,?????sprintf???????????????:

COLORREF color = RGB(255, 0, 0); // ??

char strColor[9];
sprintf(strColor, "#XXX", GetRValue(color), GetGValue(color), GetBValue(color));

std::string strColorString = strColor;

std::cout << strColorString << std::endl; // ????? "#FF0000"

????????COLORREF,?????sscanf???????????????:

std::string strColorString = "#FF0000";

int red, green, blue;
sscanf(strColorString.c_str(), "#XXX", &red, &green, &blue);

COLORREF color = RGB(red, green, blue);

std::cout << std::hex << color << std::endl; // ??16?????COLORREF? 0x000000FF

???,?????????????Windows API?COLORREF??,????GetRValue?GetGValue?GetBValue???????????????????,????????