Date: Feb 2, 2013 1:15 AM
Author: Skirmantas Janusonis
Subject: Re: strange behaviour of ListPlot with PlotStyle options in

Both plots are in red in my Mathematica 9.0.1. I am not sure why you need the other two colors in the list.

I suggest using

ListLinePlot[{RandomReal[10, 20]}, PlotStyle -> {{Red}, {Green}, {Blue}}]