code: public void setLabelColors(int colorNormal, int colorPressed, int colorRipple) {
          Label label = getLabelView();
  
          int left = label.getPaddingLeft();
          int top = label.getPaddingTop();
          int right = label.getPaddingRight();
          int bottom = label.getPaddingBottom();
  
          label.setColors(colorNormal, colorPressed, colorRipple);
          label.updateBackground();
          label.setPadding(left, top, right, bottom);
      }
docs: Set the label's background colors