Private Sub Worksheet_BeforeDoubleClick(ByVal Target As Range, Cancel As Boolean)
Dim couleurs()
couleurs = Array(RGB(0, 255, 0), RGB(255, 0, 0))
On Error GoTo color
Target.Interior.color = couleurs(Application.WorksheetFunction.Match(Target.Interior.color, couleurs, 0) Mod 3)
Cancel = True
Exit Sub
color:
Target.Interior.color = couleurs(0)
Cancel = True
End Sub