diff --git a/Configuration.md b/Configuration.md
index bbc0feb..8ab7310 100644
--- a/Configuration.md
+++ b/Configuration.md
@@ -32,7 +32,7 @@ Section responsible for animating the displays. At least one frame is required f
 Text to display. This supports [minimessage format](https://docs.advntr.dev/minimessage/format.html), including \<newline\> tag. It also supports PlaceholderAPI placeholders. There is also one internal placeholder for player display name `%displayname%`.
 
 #### background
-Background color of the text. Color in a #RRGGBBAA format. For ex. `#FF000055` is red with 33% opacity.
+Background color of the text. Color in a #RRGGBBAA format. For ex. `#FF000055` is red with 33% opacity. You can use [this](https://gist.github.com/lopspower/03fb1cc0ac9f32ef38f4) as reference to the AA (alpha) value.
 
 #### scale-x
 X scale for the display. Input is a float number, `1.0` is default size.