Ok, that's enough link whoring.
Anyway, to continue the topic of the SP saber colors. I imagine they didn't use anything different because all the characters seen in the game don't use "off" saber colors anyway.
According to what I've heard from interviews, licensed EU products are not required to follow the red/green/blue only rule.
---Jedi Guardian of the Newbie Questions
---Masters of the Force Team Leader / Creator
---Open Jedi Project Lead Moderator / Co-Founder