Mongoloid Skin Color Ranges?

[tnbt]

Why does it go from brownish in the artic to pale yellow in China/Korea/Japan then against to brownish in Southeast Asia?

Were the original mongoloid types brownish?

[Tore]

The Inuit have retained their darker pigmentation due to the steady supply of Vitamin D they receive from a staple diet of fish.

The North-East Asians are lighter than their southern neighbours probably due to the fact that a higher latitude demands a lighter skin tone to acquire the vitamin D necessary

[Razmig]

there is no designated skin colour to the "original mongols", because is only a mongoloid now, and the skin colours that they have evolved into