isCOBOL Evolve : User Interface : Controls Reference : RADIO-BUTTON : Properties : Background-Color
Background-Color
This property allows you to set or retrieve the background color of the Radio-Button control. See "Color management" for further details.
 
Example - Define a radio button with background and foreground color
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
     id 4
     title "Option 1"
     .