GUI.backgroundColor

Description

Global tinting color for all background elements rendered by the GUI.

This gets multiplied by color.

Additional resources: contentColor, color.


Yellow Background color applied to a button.

using UnityEngine;
using System.Collections;

public class ExampleClass : MonoBehaviour
{
    void OnGUI()
    {
        GUI.backgroundColor = Color.yellow;
        GUI.Button(new Rect(10, 10, 70, 30), "A button");
    }
}