Why is buckingham palace made of red stone?

Buckingham Palace is primarily constructed of a pale-colored limestone known as Bath stone, rather than red stone. However, the red stone often associated with some of its features, such as the gates and the surrounding areas, is likely due to the use of contrasting materials in the design, which enhances its aesthetic appeal. The choice of materials reflects the architectural styles prevalent at the time of its expansion in the 19th century. The overall design and color palette serve to convey the grandeur and significance of the royal residence.