Where does “हरा” come from?

हरा (Hindi) comes from Sanskrit हरित, from Proto-Indo-Iranian *ȷ́ʰárHitas.

हरा (Hindi): green-colored; raw; unripe; green

Definitions

Step	Language	Word	Meaning
1	Sanskrit	हरित	—
2	Proto-Indo-Iranian	*ȷ́ʰárHitas	—

हरा — Etymology, Origin & Word History | Etymology Explorer