Martin Brothers Contracting might have this information. I think the original color was changed during construction. https://www.houzz.com/pro/martinbrotherscontracting/martin-bros-contracting-inc

James Hardie HardieShingle siding; Buechel Fond Du Lac stone; Atlas Pinnacle shingles in Pewter; Azek trim and deck products. Marvin windows & patio doors. The file has been archived and we are unable to retrieve files at this time. The siding would have been custom painted.and we do not have the paint color available. Thank you!