Whisk together mayonnaise, lime zest and juice, celery salt, cumin seeds, sugar, and dill in a large bowl and season with salt and pepper. Add cabbage, carrot, bell peppers, and onion and toss to coat in dressing; season with salt and pepper. Cover and refrigerate at least 1 hour and up to 4 hours before serving. Kitchen Counter Per serving: 180 calories, 10g carbs, 2g protein, 15g fat, 5mg cholesterol, 370mg sodium, 2g fiber