I believe yellow is a complementary color to blue, for an inherent color contrast.
Craigdca wrote:
Outriggers are constantly going up and down the coast of North Kaanapali Beach on Maui. This one came the closest and was good enough for my 55-250mm lens on my T2i. I like this photo as it contrasts the rowing experience of the guides and the tourists while illustrating the powerful combination of yellow on blue.