You can exercise some control through General Tab in Document Properties. If you want to change color in list box you can make changes in that object as well.
Green, White & Grey are fundamental to the way QlikView works and are fixed by design.
Green, White and Grey is lesson1 on How to use QlikView!
Blue is also used as the standard colour for locked selections.
There isn't a configuration option to change these colours as they are core to the QlikView design, and deviating from the design standards could be confusing for users.
There are some workarounds but this makes your application non-standard and does have other side effects.
