Oterra We make natural colors easy When it comes to color, we believe nature got it right the first time. Because no one knows color like nature. And no one knows natural colors like us. Helping you do great things with natural color We make it easy to use natural colors. Whatever your challenge, we know we can help. Formerly Chr. Hansen Natural Colors, we’ve been working with color since 1876. And we’ve continued to bring the very best of nature to food manufacturers and consumers ever since. A full color palette in a range of formats We have a full color palette of appealing shades, available at any level of naturality, and in any format you need.