Congrats on the launch! This looks amazing - best of luck :)
Astounded this has been hunted on PH - blatant piracy. I stumbled across a website selling crack the other day....do you want the details?
A nice, simple idea that will add value to the design process. Would be good to get suggestions of colours that go together, a shortlist so you can see what you've selected, and perhaps an example of what the colours look like used in context. :)