diff --git a/colors/colors.d.ts b/colors/colors.d.ts
new file mode 100644
index 0000000000..99388e69db
--- /dev/null
+++ b/colors/colors.d.ts
@@ -0,0 +1,22 @@
+// Type definitions for Colors.js 0.6.0-1
+// Project: https://github.com/Marak/colors.js
+// Definitions by: Bart van der Schoor <https://github.com/Bartvds>
+// Definitions: https://github.com/borisyankov/DefinitelyTyped
+
+declare interface String {
+    bold:string;
+    italic:string;
+    underline:string;
+    inverse:string;
+    yellow:string;
+    cyan:string;
+    white:string;
+    magenta:string;
+    green:string;
+    red:string;
+    grey:string;
+    blue:string;
+    rainbow:string;
+    zebra:string;
+    random:string;
+}
diff --git a/colors/colors.test.ts b/colors/colors.test.ts
new file mode 100644
index 0000000000..bf83f60056
--- /dev/null
+++ b/colors/colors.test.ts
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+
+///<reference path="colors.d.ts" />
+
+var test:string = 'test';
+var arr:string[] = ['color', 'odd'.italic.zebra, 'radical'.bold.rainbow, test.underline + 'super'.green];