Lemony Cabbage-Avocado Slaw

6 cups finely shredded white and red cabbage

1 ripe avocado

diced

1 small red bell pepper

chopped

¼ cup shelled hemp seeds

3 tablespoons lemon juice

3 tablespoons chopped fresh cilantro

2 tablespoons finely chopped red onion

¼ teaspoon fine sea salt