I saw that that Gracie on Goodwill, good luck with the rehab! I think that the color is Ivory, which is almost white. See the typical colors of the Italian Madison bag hangtags below; but they also made them in some other colors including a very light yellow called Butter, see the picture below.
Here is the coach chain strap that I use on my beechnut Gracie, it is currently available from the Coach Outlet for $20:
Shop Chain Strap On The COACH Outlet Official Site. Become A COACH Insider To Receive Exclusive Access To New Styles, Special Offers And More.
www.coachoutlet.com
Common Italian Coach Madison Colors:
View attachment 5162879
Italian Coach Madison Butter and Spectator Colors:
View attachment 5162880