“All the variety, charm and beauty of life are made up of light and shade.”
~ Leo Tolstoy
achromatic
ach·ro·mat·ic/a-krə-ˈma-tik (ˌ)ā-/
adjective:
- refracting light without dispersing it into its constituent colors : producing images free from extraneous colors.
- not readily colored by the usual staining agents.
- possessing no hue : being or involving black, gray, or white : neutral.