Southwestern Corn Chowder

Name: Southwestern Corn Chowder
Ingredients: 1 tablespoon olive oil; 1 medium onion (chopped); 1 medium poblano pepper (chopped); 1 red bell pepper (chopped); 3 garlic cloves (minced); 1 tablespoon ground cumin; 1 teaspoon ancho chile powder; 1 teaspoon paprika; 1/2 teaspoon dried oregano; 1/4 teaspoon cayenne pepper, (or to taste); 3 1/2 cups vegetable broth; 1 (14 ounce or 400 ml) can light coconut milk; 3 cups fresh corn kernels, (about 5-6 ears); 1 medium red potato, (diced); Salt and pepper, (to taste); 2 tablespoons lime juice; Fresh cilantro; Chopped scallions