I just did an Yme-
Loc Farseer:
Orange: Vallejo Model Color Red Leather, Wash with Reikland Fleshshade. Highlight by layering Amaratha Red and adding VMC light yellow to the mix.
Dark Grey: Vallejo Game Heavy Charcoal, shade by glazing VMC black, highlight by adding a little VGC Heavy blue-grey.
Light Grey: VGC Heavy bluegrey, Agrax wash, relayer bluegrey, add VGC dead white to highlight.