YOU SAID:

Tint their hearts with dark.

INTO JAPANESE

彼らの心を暗く染める。

BACK INTO ENGLISH

Dye their hearts dark.

INTO JAPANESE

彼らの心は暗く染める。

BACK INTO ENGLISH

Their hearts are dyed.

INTO JAPANESE

彼らの心は染められている。

BACK INTO ENGLISH

Their hearts are dyed.