Reading a multi-line text file for RGB LED

I'm working on a project and I need to read a multi-line text file filled with HEX codes for colors. I've seen projects like DIY Ambient Orb with Arduino, update – todbot blog Todbot's ORB that updates over the internet, but I don't need anything that complicated, just read table of data that contains hex codes for rgb, wait 25ms and then read the next line. Any suggestions?