Disabled-Background-Color
This property allows you to set or retrieve the background color of the Radio-Button control when it is disabled. See "Color management" for further details.
 
Example - Define a radio button with different background and foreground color when disabled
screen section.
...
  03 screen-1-rb-1 Radio-Button
     line 20.9
     column 5.4
     size 9.1 cells 
     lines 4.5 cells 
     background-color 6
     foreground-color 5
     disabeld-background-color 3
     disabled-foreground-color 4
     id 4
     title "Option 1"
     .