Change the color of Dialog and its control
By using Class Wizard, add a new handler for WM_CTLCOLOR message. and write this code.
HBRUSH CColorDlgDlg::OnCtlColor(CDC* pDC, CWnd* pWnd, UINT nCtlColor)
{
HBRUSH hbr = CDialog::OnCtlColor(pDC, pWnd, nCtlColor);
SetTextColor(pDC->GetSafeHdc(), RGB(255, 0, 100));
return hbr;
}