Vision Pro HD Color is just a colorant and should not harm bees. The only way it may harm bees is if they were to come in contact with the material while wet, it could act as a suffocant.
Yes, Vision Pro HD Color can be used with herbicides. Follow the herbicide label with regards to mixing the product. Be mindful that this product is a turf colorant, not a turf marking product so it will not go away.