How to conditionally color in a column not the maximum number, but a certain number of numbers in the top?

Question

Google Sheets

There is a column, it can contain a lot of numbers.
We need to color the K largest ones. In the example below, K=2:

Answer 1

Format - conditional formatting.
In the line "Value or formula" is inserted something like
=LARGE(B1:B7;2)
Here - B1:B7 - range
2 - value K