This .NET class wraps the AcCmColor ObjectARX class. 

Color represents colors in AutoCAD, either as RGB or AutoCAD color index. 

Most color clients should use this existing class. Other clients (such as Entity and SubEntityTraits) will use EntityColor directly to save memory.

Autodesk.AutoCAD.Colors.Color

Public sealed Class Color
Inherits DisposableWrapper
Inherits IComparable
Inherits ICloneable

public sealed class Color : DisposableWrapper, IComparable, ICloneable;

Entity