Setting background colour of Android layout element

Question

I am trying to, somewhat clone the design of an activity from a set of slides on Android UI design. However I am having a problem with a very simple task.

I have cre

Answer 1

Kotlin

linearLayout.setBackgroundColor(Color.rgb(0xf4,0x43,0x36))

or

#f44336

-

linearLayout.setBackgroundColor(ContextCompat.getColor(vista.context, R.color.newColor))