The best algorithm that picks up a close color from the palette?

Question

Algorithms

There is a color and a palette of other colors. What is the best algorithm to find the closest color from the palette to the reference color. That is, there may not be an identical color on the palette, and the program must find the closest color from those that are on the palette

Answer 1

https://en.wikipedia.org/wiki/Color_difference
More specifically, CIE76 is the best option in terms of accuracy/complexity.