Fire King, Kitchen Paint and Pinterest

I'm looking to paint the kitchen the color of Fire King Jadeite. I'm not sure if I'm having a hard time with this because I'm a brain dead, full-time working mom or if this really is as hard as it seems.
I'm just about to bring the creamer into the damn paint store but I don't trust the lights in there.
I thought Martha would be able to hook an Aster up, but sadly, no...

So, my friend Pamela at Red, White and Grew posts THIS on Pinterest and nearly solves all my problems. .
Check it out...
Benjamin Moore makes this thingie so that you just show it a photo and it picks the colors to match. I tried using the photo I snapped in my kitchen and it came up with a dark green, cream, white and black. Um... No.
So I Googled up someone else's Fire King collection and this palette came up. I can see the Clean Green working...