YOU SAID:

He was really tall and had dark brown hair with red glowing eyes.

INTO JAPANESE

彼はとても背が高く、暗褐色の髪に赤く光る目をしていました。

BACK INTO ENGLISH

He was very tall with dark brown hair and glowing red eyes.

INTO JAPANESE

彼は非常に背が高く、濃い茶色の髪と輝く赤い目をしていました。

BACK INTO ENGLISH

He was very tall with dark brown hair and bright red eyes.

INTO JAPANESE

彼は非常に背が高く、濃い茶色の髪と真っ赤な目をしていました。

BACK INTO ENGLISH

He was very tall with dark brown hair and bright red eyes.