Home ยป Harshit has brown colour at the middle of eyeball behind the cornea is due to Eye MCQs Harshit has brown colour at the middle of eyeball behind the cornea is due to February 12, 2022 35 Views Q. Harshit has brown colour at the middle of eyeball behind the cornea is due to A. sclera B. colour tissues C. iris D. retina Answer: iris