Revert "Revert Kirki_Color class"
Revert "Revert Kirki_Color class"

This reverts commit b5167e4d90784092abb4555287e43e8c1fc0d5c6.
rinkuyadav999/kirki,aristath/kirki,aristath/kirki,rinkuyadav999/kirki,rinkuyadav999/kirki,aristath/kirki,rinkuyadav999/kirki