A wheatish skin tone is characterized by light brown skin that resembles wheat color in appearance. This complexion is typically lighter than a dusky one and darker than a peachy or fair one. The amount of melanin in your body determines the color of your skin. The color gets darker as melanin levels rise.
On the other hand, a Dusky skin tone is a characterization of a skin tone that is lighter than darker hues of brown but darker than fair or wheatish complexion. The most typical skin tone for people in India is a dusky tone.
A dusky skin tone is a darker hue that tends toward the family of brown hues, whereas a wheatish skin tone is typically a pale white hue close to a beige or yellow hue.