Matching Pairs 811 Color Codes Matching GameOnline version Test your knowledge of 811 color codes and their meanings in this fun matching pairs game! by Grayson Cain 1 Purple 2 Green 3 White 4 Red 5 Pink 6 Blue 7 Yellow 8 Orange Reclaimed water Sewer & drain lines Communication - TV / Phone / Internet Temporary survey Power / Electric Proposed excavation Potable Water Gas - Oil - Steam