Color.grey

Description

Английское написание цвета Серый gray. RGBA тот-же (0.5, 0.5, 0.5, 1).

//Attach this script to a GameObject with a Renderer (go to Create>3D Object and select one of the first 6 options to create a GameObject with a Renderer automatically attached).
//This script changes the Color of your GameObject’s Material when your mouse hovers over it in Play Mode.

using UnityEngine;

public class Example : MonoBehaviour
{
    Renderer m_Renderer;

    void Start()
    {
        //Fetch the Renderer component of the GameObject
        m_Renderer = GetComponent<Renderer>();
    }

    //Run your mouse over the GameObject to change the Renderer's material color to grey
    void OnMouseOver()
    {
        m_Renderer.material.color = Color.grey;
    }

    //Change the Material's Color back to white when the mouse exits the GameObject
    void OnMouseExit()
    {
        m_Renderer.material.color = Color.white;
    }
}