Sub ChangeColorWithReplace()
    Selection.Find.ClearFormatting
    Selection.Find.Font.Color = wdColorRed
    Selection.Find.Replacement.ClearFormatting
    Selection.Find.Replacement.Font.Color = wdColorBlack
    With Selection.Find
        .Text = ""
        .Replacement.Text = ""
        .Forward = True
        .Wrap = wdFindContinue
        .Format = True
        .MatchCase = False
        .MatchWholeWord = False
        .MatchKashida = False
        .MatchDiacritics = False
        .MatchAlefHamza = False
        .MatchControl = False
        .MatchByte = False
        .MatchWildcards = False
        .MatchSoundsLike = False
        .MatchAllWordForms = False
    End With
    Selection.Find.Execute Replace:=wdReplaceAll
End Sub