Possible Clues:

• Dull colour a lovebird sported
• Army uniform color
• Uniform shade
• A lovebird cavorting in a shade of green
• Local monster of rampant shade of green
• Old poet wrong about uniform colour
• Greek, for one, gets Shakespeare back in shade for a fight
• There were no survivors except for revolutionary in military uniform
• Hardy sailor going about died in uniform
• Uniform colour of foreign boulevard, one taken for university