Colours such as orange, lime, pistachio, turquoise and so on are obviously named from the fruits, gems etc they refer to. In every case, the name of the thing predates the name of the colour. In the list below, the earliest recorded use of the name of the thing is given at (i) and the earliest recorded use of the name of the colour is given at (ii):-
a. Orange.........(i) 1300s...(ii) 1600s
b. Lime.............(i) 1600s...(ii) 1800s (originally as lime-green)
c. Pistachio......(i) 1500s...(ii) 1700s
d. Turquoise.. .(i) 1300s...(ii) 1800s
In other words, people had been familiar with the item for centuries before they started to use its name to refer to its colour wherever it might be found.