Um, but it says in the rules...
[quote=vancexentan]
You can have any color canon or non-canon as long as it is not taken but you will not be automatically better because of the color of your suit. For example silver ranger in place of say the yellow ranger or the black ranger. 
[/quote]

I thought that meant it would be okay to change the colour. ^^; Sorry if I'm misinterpreting.