code: public Fingerprint circleSuccessColor(int circleSuccess) {
          this.circleSuccess = circleSuccess;
          this.circleView.setBackgroundTintList(ColorStateList.valueOf(getContext().getColor(circleSuccess)));
          return this;
      }
docs: Set the fingerprint circular background color in success state.
  @param circleSuccess color id
  @return the Fingerprint object itself