expression.TintAndShade
expression Required. An expression that returns one of the objects in the Applies To list.
Remarks
You can enter a number from -1 (darkest) to 1 (lightest) for the TintAndShade property, 0 (zero) being neutral.
Example
This example creates a new shape in the active document, sets the fill color, and lightens the color shade.
Sub PrinterPlate()
Dim s As Shape
Set s = ActiveSheet.Shapes.AddShape( _
Type:=msoShapeHeart, Left:=150, _
Top:=150, Width:=250, Height:=250)
With s.Fill.ForeColor
.SchemeColor = 12
.TintAndShade = 0.8
End With
End Sub