Unity - Scripting API:

public static operator *(a: Color, b: Color): Color;

Parameters

Multiplies two colors together. Each component is multiplied separately.

// white * gray = gray
var grayColor: Color = Color.gray * Color.white;

using UnityEngine;
using System.Collections;

public class ExampleClass : MonoBehaviour {
    public Color grayColor = Color.gray * Color.white;
}

public static operator *(a: Color, b: float): Color;

Multiplies color a by the float b. Each color component is scaled separately.

// gray * 2 = White
var whiteColor: Color = Color.gray * 2;

using UnityEngine;
using System.Collections;

public class ExampleClass : MonoBehaviour {
    public Color whiteColor = Color.gray * 2;
}

public static operator *(b: float, a: Color): Color;

Multiplies color a by the float b. Each color component is scaled separately.

// 2 * gray = White
var whiteColor: Color = 2 * Color.gray;

using UnityEngine;
using System.Collections;

public class ExampleClass : MonoBehaviour {
    public Color whiteColor = 2 * Color.gray;
}