For the Crust:
1 1/2 cups graham cracker crumbs
1/4 cup granulated sugar
1/2 cup unsalted butter, melted
For the Filling:
1 cup sweetened shredded coconut
1/2 cup granulated sugar
1/4 cup cornstarch
1/4 teaspoon salt
2 cups whole milk
1 cup coconut milk