diff --git a/README.md b/README.md
index 5d0dc79..2d3ecf6 100644
--- a/README.md
+++ b/README.md
@@ -81,11 +81,13 @@ Options all can have the following properties.
 
 ![color](images/field_color.png)
 
+* `String` - `format` - Can be `hex`, `rgb`, `rgba`, `hsl`, or `hsla.`.
+
 If `default` is set, will have an additional button for resetting to that color.
 
 ![color](images/field_color_2.png)
 
-Uses [spectrum](http://bgrins.github.io/spectrum/) for the colorpicker.
+Uses [this color picker library](https://github.com/tovic/color-picker).
 
 ### select
 
diff --git a/images/complex_checkbox_field.png b/images/complex_checkbox_field.png
index ab5af33..54d9375 100644
Binary files a/images/complex_checkbox_field.png and b/images/complex_checkbox_field.png differ
diff --git a/images/field_color.png b/images/field_color.png
index 952c473..b265002 100644
Binary files a/images/field_color.png and b/images/field_color.png differ
diff --git a/images/field_color_2.png b/images/field_color_2.png
index 3d0df06..72a89a3 100644
Binary files a/images/field_color_2.png and b/images/field_color_2.png differ