ciemnozielonego
Ciemnozielonego is the genitive singular form of the Polish adjective ciemnozielony, which denotes a dark green color. This form appears when the color adjective modifies a noun in the genitive case. It is not a separate word with its own independent meaning, but a grammatical inflection used in sentences describing color.
The base form ciemnozielony combines the intensifier ciemno- with zielony (green) to indicate a deeper shade
- Odcień ciemnozielonego liścia. (an shade of a dark green leaf)
- Kolor ciemnozielonego garnituru. (the color of a dark green suit)
- Barwa ciemnozielonego lasu. (the hue of a dark green forest)