Discover the different colours of the sea
The colour wheel contains different water colours. Click the parts to retrieve the assigned Forel-Ule numbers from different regions of the world. Explore the differences in water colour from the Wadden Sea to the Yellow Sea!
Images of water colour: Courtsey of J. de Jong, M. Wernand, O. Zielinski & J. A. Busch
Learn more about water colour here