View difference between Paste ID: dJabCfWn and t6zMTjv1

 using UnityEngine;
 using System.Collections;
 using System.Collections.Generic;
 using UnityEngine.UI;
 
 [AddComponentMenu("UI/Effects/Gradient")]
 public class Gradient : BaseVertexEffect {
     [SerializeField]
-    private Color topColor = Color.white;
+    private Color32 topColor = Color.white;
     [SerializeField]
-    private Color bottomColor = Color.black;
+    private Color32 bottomColor = Color.black;
 
     public override void ModifyVertices(List<UIVertex> vertexList) {
         if (!IsActive()) {
             return;
         }
 
         int count = vertexList.Count;
         float bottomY = vertexList[0].position.y;
         float topY = vertexList[0].position.y;
 
         for (int i = 1; i < count; i++) {
             float y = vertexList[i].position.y;
             if (y > topY) {
                 topY = y;
             }
             else if (y < bottomY) {
                 bottomY = y;
             }
         }
 
         float uiElementHeight = topY - bottomY;
 
         for (int i = 0; i < count; i++) {
             UIVertex uiVertex = vertexList[i];
-            uiVertex.color = Color.Lerp(bottomColor, topColor, (uiVertex.position.y - bottomY) / uiElementHeight);
+            uiVertex.color = Color32.Lerp(bottomColor, topColor, (uiVertex.position.y - bottomY) / uiElementHeight);
             vertexList[i] = uiVertex;
         }
     }
 }