Right side color in the color gradient of an active window's title bar.
First available in version 3.0 build 2039.
The color is represented as a 6 character hexadecimal value.
If the gradient effect option is not available, or turned off, this color will be set to "000000".
See also ssGlobals.ssSysColorActiveCaption, which specifies the left side color.
This variable is automatically updated whenever there is a change to the system color settings.
Windows NT and Windows 95: These versions of Windows do not have an option to display a gradient effect.