ReferenceError despite (color) variable is listed in conditions

hi all,
I get the reference error for a color variable that I set in the conditions file and apparently it is not found.
any help is appreciated!
thanks in advance

Schermata 2021-02-12 alle 14.16.25

Schermata 2021-02-12 alle 14.17.15

Schermata 2021-02-12 alle 14.17.47