User blog comment:Maki Kuronami/The Naming Rule of Remnant/@comment-1141856-20140101001404/@comment-4773581-20140101011001

Maids are more known for their black-and-white uniforms, honestly.

Also, green is associated with life with roughly the same amount of frequency as blue, if not moreso. But "life" itself doesn't usually bring any one particular color to mind, so the connection is rather thin.