The colour of a dressing table is not a neutral decision, even when the colour is neutral. You judge your own face against whatever surrounds it, and the surface directly beneath your chin is bouncing light upward onto it.
A strongly coloured table throws that colour into the reflection. A warm mahogany pushes a orange cast up under the jaw; a cool grey-blue does the opposite, and both make it harder to judge what you are actually seeing. It is the same reason photographers and painters work against neutral walls rather than coloured ones.
The taupe on this vanity was chosen for that reason. It sits almost exactly between warm and cool, so it reflects light without tinting it, and the face in the mirror is lit by the room rather than by the furniture.
Achieving it on teak takes a specific sequence. Teak is a warm timber with a strong natural amber, and a taupe laid straight over it drifts warm within a year as the wood's oils continue to move into the finish. So the ground is sealed and neutralised first, the colour is built in thin layers over that barrier, and the final coat is checked against a reference under daylight rather than under workshop lamps.