I only see one PBT brown colour from SP. Would you be fine with ABS colours?
Here's a quick phone pic for now. Left my camera at my office...
Left is with light shining on it. Right is without a direct light.
IRL, I would say it's closer to the bottom PBT "TGJ" colour.
Brown's a hard image to take a pic of. Depending on lighting, the colour can change from this:
to this: