Olive Green Coffin Nails Ideas Here we have a olive green coffin nails design Idea. For this look, the nail is coffin shape and have medium length. One nail is matte green, three nails are nude nail bed with different colors coating. From the tip of the nail to the middle of the nail. There have black, white, olive green and glitter and the order of colors on each nail is different. Do you like this olive green coffin nails? Try it if you like it.