Here are some Colour Recipes for Mid-Nor from Gallery: Adeptus Titanicus Legio Vulpa. 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.
METAL under-armour:
Black Undercoat,
Mix Metallic Black (Val air) 1:1 Metallic Rust (Val air),*
Gun Metal (AP), flbr
Shining Metal (AP), flbr
Strong Tone Ink (AP),
Shining Metal (AP), l&p
Rust Streaks (AK Interactive), effects
PURPLE armour:
White Preshade,*
Hexen Lichen (Val air),* stenciled
Hexen Lichen (Val air),*
RED Armour:
White Preshade,*
Gory Red (Val air),*
Black Wash for Vehickles (Val),* stenciled
GOLD/BONE ornamentation:
Bonewhite (Val air), bl
Strong Tone Ink (AP),
Pallid Wych Flesh (GW), l&p
Strong Tone Ink (AP),
Off White (Val), l&p
GREEN light:
Duck Egg Green (Val air), p
Light Livery Green (Val air),*
Waywatcher Green (GW), glaze
Off White (Val), l&p
BLUE light:
Light Sea Blue (Val air),*
White,*
Guilliman Blue (GW), glaze
Off White (Val), l&p
l&p – lines and points,
p – points,
bl – blend,
gl – glaze,
drbr – drybrush,
fltbr – flatbrush,
lobr – loaded brush,
stpl – stippling,
*Airbrushed (with multiple layers and mixes)