ok, here are the horses and how i painted them.
Dark brown:
skin: a scorched brown basecoat, 50:50 devlan mud/water wash, scorched brown highlight, bestial brown extreme highlight, 50:50 devlan mud/water glaze.
Hair: bestial brown basecoat, 50:50 devlan mud/water wash, bestial brown highlight, 50:50 bestial brown/vomit brown highlight, 50:50 devlan mud/water glaze.
Chestnut:
skin: Dark flesh basecoat, 50:50 devlan mud/water wash, dark flesh highlight, vomit brown extreme highlight, ogren flesh glaze.
hair: vomit brown basecoat, 50:50 devlan mud/water wash, vomit brown highlight, 50:50 vomit brown/deneb stone extreme highlight, ogren flesh glaze.
Grey:
Skin: adeptus battlegrey basecoat, 50:50 adeptus battlegrey /codex grey highlight, codex grey extreme highlight.
Hair: astronomican grey basecoat, 50/50 codex grey/water wash, astronomican grey highlight
Palmino:
Skin: 50:50 bubonic brown/iyanden darksun basecoat, 50:50 snakebrown leather/water wash, bubonic brown highlight, 50:50 bubonic brown/deneb stone highlight.
Hair: astronomican grey basecoat, 50/50 codex grey/water wash, astronomican grey highlight
hope this is of help to someone somewhere
khrone