The main purpose of the Harvest to Hue Act is to improve the ability of American farmers to produce natural color additives for food. This legislation aims to support the agricultural sector by promoting the cultivation of crops that can be used as natural food colorings, thereby enhancing the food supply and meeting consumer demand for healthier and more natural products. Key provisions of the Act include directives for the Secretary of Agriculture to take specific actions. First, the Secretary is tasked with helping farmers grow and harvest crops that can be used as natural color additives.