![](https://www.autodesk.com/blogs/autocad/wp-content/uploads/sites/35/2020/04/SelectionHighlighting01_twdumq.png)
With hardware acceleration turned on in AutoCAD 2016, you can customize the selection effect color by clicking on the Selection Effect Color drop-down list on the Selection tab of the Options dialog box.
View this and other drawing and editing enhancements in the demo video.