The bright green counter top overlay was done with a product called Milestone HPC from Seattle. This particular liquid resin allows you to dose your concrete with higher concentrations of universal tint. I get all my liquid pigment from Benjamin Moore.
Great tables, by the way. That looks like a fun mold to make!
Fishstone's Super-SIX-Admix™ is a proprietary blend of SIX different admixtures designed to achieve pinhole free, dense and strong concrete that will free flow in precast molds. Super SIX makes it easy to produce Ultra high performance concrete (UHPC), also known as Engineered Concrete Composition (ECC) and Reactive Powder Concrete (RPC). Super-SIX™ is a non-hazardous material utilizing the newest and most advanced technologies.