At first I thought that name of this series "under the green light is because his eyes are...

At first I thought that name of this series "under the green light is because his eyes are green coloured so may be it's like " the world he sees through his green coloured eyes but then after some time u thought it must be because he might have ability to see in darkness as green colour because there are people like that exists in real life but OMG it's like he is colour blind and that was some nice twist and title suits the story very much