I've made some documentation to help clarify Platta color meanings. They are on the newest IC post, and here if you want to see them:
[hider=Color Guides]
[hider=Color Dissection Guide]
[img]http://i.imgur.com/a8Csow1.png[/img]
[/hider]
[hider=Job Meaning]
[img]http://i.imgur.com/sxzHVSO.png[/img]
[/hider]
[hider=General Symbolism Meaning]
[img]http://i.imgur.com/OdWjS31.png[/img]
[/hider]
[/hider]