My own custom chapter, based on a color scheme developed by RGB Miniatures

Armour

1. Base Incubi Darkness
2. Light Stegadon Scale Green
3. Ligning 1 Ahriman Blue
4. Ligning 2 Toxic Mist

Pauldron

1. Base Corax White
2. Trim Balthasar Gold
3. Shade Nuln Oil
4. Light (Trim) Gehenna's Gold

Headset

1. Base Corax White
2. Base (Lens) Mephiston Red
3. Shade Nuln Oil
4. Ligning White Scar

Seals / Pipes

1. Base Abaddon Black
2. Base (pipe connection) Balthasar Gold
3. Shade Nuln Oil
4. Light (seals and pipes) Dungeon Grey
5. Light (Pipe connexion) Gehenna's Gold

Weapons

1. Base (Gun) Leadbelcher
2. Base (Casing) Corax White
3. Shade Nuln Oil
4. Ligning White Scar