color change

SeekBar red = (SeekBar)findViewById(R.id.seekBar2);
        SeekBar green = (SeekBar)findViewById(R.id.seekBar3);
        SeekBar blue = (SeekBar)findViewById(R.id.seekBar4);

        red.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
            @Override
            public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
                RelativeLayout r = (RelativeLayout)findViewById(R.id.main);
                SeekBar red = (SeekBar)findViewById(R.id.seekBar2);
                SeekBar green = (SeekBar)findViewById(R.id.seekBar3);
                SeekBar blue = (SeekBar)findViewById(R.id.seekBar4);
                r.setBackgroundColor(Color.rgb(red.getProgress(),green.getProgress(),blue.getProgress()));
            }

            @Override
            public void onStartTrackingTouch(SeekBar seekBar) {

            }

            @Override
            public void onStopTrackingTouch(SeekBar seekBar) {

            }
        });
        green.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
            @Override
            public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
                RelativeLayout g = (RelativeLayout)findViewById(R.id.main);
                SeekBar red = (SeekBar)findViewById(R.id.seekBar2);
                SeekBar green = (SeekBar)findViewById(R.id.seekBar3);
                SeekBar blue = (SeekBar)findViewById(R.id.seekBar4);
                g.setBackgroundColor(Color.rgb(red.getProgress(),green.getProgress(),blue.getProgress()));
            }

            @Override
            public void onStartTrackingTouch(SeekBar seekBar) {

            }

            @Override
            public void onStopTrackingTouch(SeekBar seekBar) {

            }
        });
        blue.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
            @Override
            public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
                RelativeLayout b = (RelativeLayout)findViewById(R.id.main);
                SeekBar red = (SeekBar)findViewById(R.id.seekBar2);
                SeekBar green = (SeekBar)findViewById(R.id.seekBar3);
                SeekBar blue = (SeekBar)findViewById(R.id.seekBar4);
                b.setBackgroundColor(Color.rgb(red.getProgress(),green.getProgress(),blue.getProgress()));
            }

            @Override
            public void onStartTrackingTouch(SeekBar seekBar) {

            }

            @Override
            public void onStopTrackingTouch(SeekBar seekBar) {

            }
        });