Color.red

# [Color](https://docs.unity3d.com/cn/2019.4/ScriptReference/Color.html).red

public static [Color](https://docs.unity3d.com/cn/2019.4/ScriptReference/Color.html) **red** ;

## 描述

纯红色。RGBA 为 (1, 0, 0, 1)。

返回纯红色 Color。RGBA 为 (1, 0, 0, 1)。使用它来改变或比较 GameObject 的 Color。

```
//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 red
    void OnMouseOver()
    {
        m_Renderer.material.color = Color.red;
    }

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