Preheat oven to 425°F.
Pat chicken thighs completely dry with paper towels.
In a bowl, mix olive oil, lime zest, garlic, salt, pepper, garlic powder, smoked paprika, and oregano.
Rub the mixture evenly over the chicken thighs, including under the skin where possible.
Arrange chicken skin-side up in a baking dish or on a rimmed sheet pan.
Bake for 35–45 minutes until skin is golden and crispy and internal temperature reaches 165°F.
Remove from oven and drizzle with fresh lime juice.
Rest 5 minutes, garnish if desired, and serve.