Jab, your lumber dealer will call the wood Pau Ferro, Bolivian Rosewood or Santos Rosewood. You may find some light colored boards, but the upland variety is more rare. You can bleach the darker wood to match your Amberwood.
Prof, Morado can be quite dark naturally. Thiel generally stained to match a standard sample, so some cabinets may be natural or some stained at varying levels of coverage to match the target.