The UseSeriesColor property is used to match the border color and series label color to the series color. If the UseSeriesColor property is set to false, the border color and series label color correspond to the selected values of the Border Color and Label Color properties. Below is an example chart with the UseSeriesColor property set to false.

If the UseSeriesColor property is set to true, the border color and series label color will match the series color. Below is an example of a chart with the UseSeriesColor property set to true.