Help! What color should the lining be for a f/w stam?

[Shasta]

What color should the lining be for a s/s ivory or cream patchwork stam? or a f/w ivory/cream patchwork stam??? Help!!! TIA

 

[thithi]

Both season stams have very similar lining, but appear to have different undertones. Patchwork S/S stam have gray undertone canvas lining and Fall Patchworks have a light brown/tan undertone canvas lining. Or maybe I'm just seeing things? The stam to the left is Spring and the right is fall.