A sample application which shows what the HoloColorPicker library can do.

activity_main.xml

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    xmlns:app="http://schemas.android.com/apk/res/com.larswerkman.demo.colorpicker"
    android:id="@+id/LinearLayout2"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="#222"
    android:orientation="vertical"
    tools:context=".Main" >

    <com.larswerkman.colorpicker.ColorPicker
        android:id="@+id/picker"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="center"/>

    <com.larswerkman.colorpicker.SVBar
        android:id="@+id/svbar"
        android:layout_width="322dp"
        android:layout_height="112dp"
        android:layout_gravity="center"
        android:layout_margin="8dip"/>

    <com.larswerkman.colorpicker.OpacityBar
        android:id="@+id/opacitybar"
        android:layout_width="322dp"
        android:layout_height="112dp"
        android:layout_gravity="center"
        android:layout_margin="8dip"/>

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:weightSum="2" >

        <Button
            android:id="@+id/button1"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="Change Color"
            android:layout_weight="1" />

        <TextView
            android:id="@+id/textView1"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="Text Color"
            android:textColor="@android:color/white"
            android:textSize="20sp"
            android:layout_weight="1" />

    </LinearLayout>
</LinearLayout>

Main.java

public class Main extends Activity implements OnColorChangedListener {

  private ColorPicker picker;
	private SVBar svBar;
	private OpacityBar opacityBar;
	private Button button;
	private TextView text;

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);
		
		picker = (ColorPicker) findViewById(R.id.picker);
		svBar = (SVBar) findViewById(R.id.svbar);
		opacityBar = (OpacityBar) findViewById(R.id.opacitybar);
		button = (Button) findViewById(R.id.button1);
		text = (TextView) findViewById(R.id.textView1);
		
		picker.addSVBar(svBar);
		picker.addOpacityBar(opacityBar);
		picker.setOnColorChangedListener(this);
		
		button.setOnClickListener(new OnClickListener() {
			
			@Override
			public void onClick(View v) {
				text.setTextColor(picker.getColor());
				picker.setOldCenterColor(picker.getColor());
			}
		});
	}

	@Override
	public void onColorChanged(int color) {
		//gives the color when it's changed.
	}
}

hi...
Your code was great ...
Thank you...
How can I use the code from the selected color?