Simple question. But I can't find an answer yet. How to change label line color in mschart:

Simple question. But I can't find an answer yet. How to change label line color in mschart:

You can do something like:
chartArea1.AxisX.MajorTickMark.LineColor = System.Drawing.Color.Red;
chartArea1.AxisX.MinorTickMark.LineColor = System.Drawing.Color.Red;