Related Clues:
- Drink's left at the back for bird
- Heads act quickly under attack from sea marine?
- Ducks in absolute alcohol
- Shade at the shore
- Blue shade on $100 bills
- Blue-green color of water
- Old Crayola color akin to Tropical Rain Forest
- Shade similar to bright turquoise
- Pool color
- Greeny-blue
- Late getting out for a duck
- Color akin to cyan
- Color similar to teal
- Shade of 49-Down
- With 53-Down, pioneering mechanical breathing apparatus