new ColorPickerPopup.Builder(this)
        .initialColor(Color.RED) // Set initial color
        .enableBrightness(true) // Enable brightness slider or not
        .enableAlpha(true) // Enable alpha slider or not
        .okTitle("Choose")
        .cancelTitle("Cancel")
        .showIndicator(true)
        .showValue(true)
        .build()
        .show(v, new ColorPickerPopup.ColorPickerObserver() {
            @Override
            public void onColorPicked(int color) {
                v.setBackgroundColor(color);
            }
            @Override
            public void onColor(int color, boolean fromUser) {
            }
        });

colorPickerView.subscribe((color, fromUser) -> {
    // use the color
});

colorPickerView.setInitialColor(0x7F313C93);

colorPickerView.reset();