Here are some Colour Recipes for Warhammer 40,000 Crimson Fists from Gallery: Crimson Fists. 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.
BLUE armor:
Black undercoat,
French Blue (val a), * around
Mix Ultramarine Blue (val a) 5:2 Light Sea Blue (Val a), * from top, points focused
Black Wash for Vehicles (val), * from bottom, points focused
Hoeth Blue (gw), l&p
Glacier Blue (val), p
RED armor:
Hull Red (val),
Burnt Red (val)
Flat Red (val), l&p, highlight flbr (x3)
Lugganath Orange (gw), l&p
Vehicles: Flat Red (val), stpl (large areas)
DARK mesh:
Panzer Dark Grey (val a),
Fenrisian Grey (gw), l&p
Dark Tone Ink (ap),
Glacier Blue (val), l&p / Ghost Grey for vehicles)
METAL:
Warplock Bronze (gw),
True Copper (ap) / Gun Metal (ap), flbr
Shining Metal (ap), l&p
Strong Tone Ink (ap),
Shining Metal (ap), l&p
BROWN detail:
Burnt Umber (val a),
Karak Stone (gw) l, detail filling,
Off White (val), l&p
Dark Olive Drab (val a), bl
Flayed One Flesh (gw), l&p
Mix: Strong Tone Ink (ap) 1:1:1 Soft Tone Ink (ap), Flesh Tone Ink (ap),
Flayed One Flesh (gw), l&p
SKULLS & PAPER:
Karak Stone (gw),
Flayed One Flesh (gw), flbr
Mix: Off White (val) 1:2 Skeleton Bone (ap), flbr
Strong Tone Ink
Off White (val), l&p
ORANGE OSL:
White (val a), *
Hot Orange (val a), *
Off White (val), l&p
Hot Orange (val a), bl
EYES:
Flat Red (val),
Lugganath Orange (gw), dots
Hot Orange (val a), glaze
l&p – lines and points,
p – points,
dl – deep lining,
bl – blend,
gl – glaze,
drbr – drybrush,
flbr – flatbrush,
lobr – loaded brush,
stpl – stippling,
*Airbrushed (with multiple layers and mixes)