ColorDialog

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Windows.Forms;

namespace warnadialog

{

    public partial class Form1 : Form

    {

        public Form1()

        {

            InitializeComponent();

        }

        private void button1_Click(object sender, EventArgs e)

        {

            colorDialog1.ShowDialog();

            //klo udah klik OK di dialog warna... ini yg terjadi

            if (colorDialog1.ShowDialog() == DialogResult.OK)

            {

                //melihat nama warna

                textBox1.Text = colorDialog1.Color.ToString();

                //melihat nama warna

                textBox1.Text = textBox1.Text + Environment.NewLine + colorDialog1.Color.Name;

                //mengganti warna latar

                textBox1.BackColor = System.Drawing.ColorTranslator.FromHtml(colorDialog1.Color.Name);

                //mengganti warna tulisan

                textBox2.Text = "coba";

                textBox2.ForeColor = ColorTranslator.FromHtml(colorDialog1.Color.Name);

            }

        }

    }

}