Cores randomicas no limear

final LinearLayout linear1 = findViewById(R.id.linear1);
final Random random = new Random();
linear1.setOnClickListener(new View.OnClickListener() {
    @Override
    public void onClick(View view) {
        int color = Color.argb(255, random.nextInt(256), random.nextInt(256), random.nextInt(256));
        linear1.setBackgroundColor(color);
    }
});