Many Canadian Homeowners Associations (HOAs) and municipalities have “aesthetic harmony” clauses that restrict building colors. These rules typically favor earth tones such as browns, tans, and grays to ensure the structure blends into the natural environment. Some regions may specifically prohibit bright or reflective colors (like Brite Red or Galvalume) to prevent glare and maintain a uniform look within the community. Always check local bylaws before finalizing a color selection.