Color32.operator Color32  

// Convert a Color to a Color32
var color : Color32 = Color(0.5,1,0.5,1);

using UnityEngine;
using System.Collections;

public class example : MonoBehaviour {
    public Color32 color = new Color(0.5F, 1, 0.5F, 1);
}

import UnityEngine
import System.Collections

class example(MonoBehaviour):

    public color as Color32 = Color(0.5F, 1, 0.5F, 1)