PLEASE HELP ME FIND THE TITLE OF THIS BOOK!!?

ok so the book is about this black family who of course is facing the result of racism in their town.. the little girl has always dreamed of having green eyes and she suffers because her mother is the nanny of this beautiful white girl and she wants the blue eyes even more because of that..cause she sees how her mom treats this white girl and she wants her to treat just like that..on the other hand, her mom puts her always on the side and treats her in a very bad way.. im not sure but i think she even gets d by her father who is a drunk i believe... idk if you guys can tell me what book it is..but the plot is perfect for an essay i have to do so if you guys have the answer please tell me...thanks in anticipation...