The characteristic hues associated with a specific autumnal holiday involve a vibrant citrus shade juxtaposed with its achromatic, darker counterpart. This complementary color scheme is widely recognized and employed in decorations, costumes, and promotional materials during the period in question. For example, shop windows frequently display themed arrangements featuring these two distinct colors.
The prevalence of this chromatic pairing stems from a combination of historical associations and symbolic representations. One shade evokes images of harvest bounty and the changing leaves, while the other represents the mystery and potential darkness often linked to the season. Together, they create a visually impactful and culturally resonant aesthetic, contributing significantly to the overall atmosphere and festive mood of the holiday.