# SELECTIONEFFECTCOLOR System Variable [GstarCAD 2027](Help%20System/GSTARCAD/2027/Index.md) → [System Variables](Help%20System/GSTARCAD/2027/System%20Variables/(System%20Variables).md) → [S](Help%20System/GSTARCAD/2027/System%20Variables/S/(S).md) ## Function Description: This system variable is used to control the color of the glow highlighting effect when an object is selected. The highlight defaults to blue. The SELECTIONEFFECTCOLOR system variable is only applicable when SELECTIONEFFECT has a value of 1. Type: Integer Save Location: Registry Initial Value: 0 Range: 0~255 --- [Original help](https://www.gstarcad.net/help/GstarCAD_2027_en-US/detail/systemVariables_Sgsv/SELECTIONEFFECTCOLOR.html) · © Gstarsoft Co., Ltd.