Here are some Colour Recipes for Blood Bowl Black Orcs team from Gallery: Thunder Valley Paleskins. Please take note that this is a simple colour scheme, not covering multiple overlapping layers and blends in between, that lead to the final product. It is supposed to be used as guideline not a step-by-step.
PALE skin:
Mix: Tan (val) 1:3:3 Flesh (val a), Squid Pink (val a), *
Flesh (val a), *
Pale Flesh (val a), *
Mix: Volupus Pink (gw) 1:5 Glaze Medium (gw),
Mix: Volupus Pink (gw) 1:5:1 Glaze Medium (gw), Purple Tone Ink (ap), deep lines
Mix: Volupus Pink (gw) 1:5:1 Glaze Medium (gw), Red Tone Ink (ap), deep lines
Pale Flesh (val), l&p
METAL armour:
Warplock Bronze (gw),
Gun Metal (ap),
Shining Silver (ap), l&p
Mix Strong Tone Ink (ap) 1:1 Soft Tone Ink (ap),
Shining Silver (ap), l&p
RED armour:
Red Terracotta (val), stpl
Flat Red (val), stpl
Strong Tone Ink (ap),
Orange Fire (val), stpl
Flat Red (val), bl
BROWN belts & strips:
Red Terracotta (val),
Pallid Wych Flesh (gw), flbr
Off White (val), l&p
Mix: Scorched Brown (val) 1:1:1 Dark Fleshtone (val), Medium,
Mix: Strong Tone Ink (ap) 1:1 Soft Tone Ink (ap),
GREY clothes:
Panzer DK. Grey (val),
Fenrisian Grey (gw), flbr
Pallid Wych Flesh (gw), l&p
Strong Tone Ink (ap),
Off White (val), l&p
BASES:
Dark Earth (ak texture),
Karak Stone (gw), drbr
Flayed One Flesh (gw), flbr
l&p – lines and points,
p – points,
dl – deep lining,
bl – blend,
gl – glaze,
drbr – drybrush,
fltbr – flatbrush,
lobr – loaded brush,
stpl – stippling,
*Airbrushed (with multiple layers and mixes)