Color
This property allows you to set or retrieve the color of the Bar control. The Bar control has only a Foreground color and therefore RGB colors are not supported. See "Color management" for further details.
 
Example - Define a bar on screen section with color 7
screen section.
...
  03 screen-1-br-1 Bar
     line 8.0
     column 5.0
     color 7
     size 45.0 cells 
     id 2
     .