Set JPanel Background Color in java

import javax.swing.JPanel;  

import javax.swing.JFrame;  

import java.awt.Color;  

  

public class SetJPanelBackgroundColor  

{  

public static void main(String[]args)  

{  

 //Create panel using JPanel  

 JPanel panel=new JPanel();  

  

 //Create JFrame with title ( Set JPanel background color )  

 JFrame frame=new JFrame("Set JPanel background color");  

  

 //Set color base on RGB  

 //You can get RGB value for your color at "Color picker" at above  

 //R=255  

 //G=0  

 //B=0  

 Color color=new Color(255,0,0);  

  

 //Set JPanel background color to color that you choose  

 panel.setBackground(color);  

  

 //Add JPanel into JFrame  

 frame.add(panel);  

  

 //Set default close operation for JFrame  

 frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);  

  

 //Set JFrame size  

 frame.setSize(500,300);  

  

 //Make JFrame visible  

 frame.setVisible(true);  

}  

}