Princess Kate's "Favorite Color" Is Very "Intentional" and Shows She's "Optimistic and Strong Without Being Severe," According to One Expert

Kate Middleton wears a green patterned dress to visit the RHS Hampton Court Palace Garden Festival to view the Back to Nature Garden which she co-designed at Hampton Court Palace on July 1, 2019 .

Princess Kate's style choices have long influenced shoppers all over the world. In fact, the so-called "Kate effect" can cause any clothing item she's worn to swiftly sell out. The revelation of the royal's favorite color is sure to have a similar impact.

During her February 12 visit to Castle Hill Academy in London, Princess Kate revealed her favorite color while playing with a group of children. "What's your favorite color?" she asked. "I love green, it reminds me of nature and being outside."