
1) Color 2) German psychology term
Found on
https://www.crosswordclues.com/clue/eigengrau

Eigengrau (German: `intrinsic gray` / literally: `own grey`), also called Eigenlicht (`intrinsic light`), dark light, or brain gray, is a term for the uniform dark gray background that many people report seeing in the absence of light. The term dates back to the nineteenth century, but has rarely been used in recent scientific publications. ...
Found on
http://en.wikipedia.org/wiki/Eigengrau
No exact match found.