Color.gray

Description

Gray. RGBA is (0.5, 0.5, 0.5, 1).

// Assign a gray color to this transform's material
transform.renderer.material.color = Color.gray;

using UnityEngine;
using System.Collections;

public class ExampleClass : MonoBehaviour {
    void Example() {
        transform.renderer.material.color = Color.gray;
    }
}

import UnityEngine
import System.Collections

public class ExampleClass(MonoBehaviour):

	def Example() as void:
		transform.renderer.material.color = Color.gray