Color Names

Underground Civilization

Grey concrete beneath the city streets, where hidden tunnels meet.

#524b4c

Underground Civilization is a neutral grey.

It can be described as neutral, medium and colorless.

Set in white, because white reads best on it.

Underground Civilization

Civilization

A civilization or civilisation is any complex society characterized by the development of the state, urbanization, and standardized symbolic systems of communication, namely writing systems.

Read on Wikipedia

underground

Adjective

  1. Below the ground; below the surface of the Earth.
  2. Hidden, furtive, secretive.

Adverb

  1. Below the ground.
  2. Secretly.
Wiktionary

civilization

Noun

  1. An organized culture encompassing many communities, often on the scale of a nation or a people; a stage or system of social, political, or technical development.
  2. Human society, particularly civil society.

Proper noun

  1. Collectively, those people and places of the world considered to have a high standard of behavior and / or a high level of development. Commonly subjectively used by people of one society to exclusively refer to their society, or their elite sub-group, or a few associated societies, implying all others, in time or geography or status, as something less than civilised, as savages or barbarians. (Compare refinement, elitism, civilised society, the Civilised World.
Wiktionary