You do mean the floor of the deck or what ? IMO neither of those for the floor . I like the floor of the deck to alsmost look like the interior frloor has just continued . I need more info please .

Maritime Gray in the Prime Collection and White Railing.

Thank you! i have castle gate and sea salt samples.. is maritime close?

Don't know, but the Maritime Gray is online as are the rest of the colors. Prime collection is a more solid color, they say it is their painted look series.