diff --git a/src/color.js b/src/color.js
index 2f2947e16..52f555076 100644
--- a/src/color.js
+++ b/src/color.js
@@ -89,6 +89,10 @@ export default class Color {
     return this.alpha === 1 ? this.toHexString() : this.toRGBAString()
   }
 
+  toString () {
+    return this.toRGBAString()
+  }
+
   isEqual (color) {
     if (this === color) {
       return true