To modify a class color, right-click the classifier section of a slice and select a new color from the Set Class Color submenu. All slices that belong to the same class change to this color.
To return to the default class colors, right-click the classifier section of a slice and select Apply Default Class Colors.
To save your class colors as default, right-click the classifier section of a slice and select Save Class Colors as Default. From now on, the classes use your class color settings.
To reset the colors to the factory settings, right-click the classifier section of a slice and select Reset Class Colors to Factory.