Here is what I documented. All of these are Vallejo Game Color paints (including the extra opaque set)
http://www.acrylicosvallejo.com/gb/game-color-gb.html
Klingons
Hull Colour: 5 drops wolf grey, 3 drops heavy grey (green), 2 drops black.
Lowlights: 5 drops wolf grey, 3 drops heavy grey (green), 4 drops black.
upper housing, two raised areas front of hull, bottom of forward deck, front and sides of forward deck, bottom of oval bridge, , recesses in nacells, back area of nacelles, back of hull grill area, recessed back of wings, trench at front of bridge, fatter base of the neck.
Highlights: 7 drops wolf grey, 2 drops heavy grey (green), 1 drop black.
wing patterns, vertical lines on front of hull, patterns at top back of bridge, front of nacelles, main part of impulse coolers, top of upper housing lines, highlights on base of neck, two knobs under bridge deck, raised sides on nacelles, two bits below front bridge deck.
More highlights: Rainy day grey
detail on bottom of nacelles, back of nacelles, back grill lines, details on back of upper housing, raised upper base of neck.
Gory Red/Black wash: deep into upper housing grill and impulse cooler grills.
Gory Red/Tinny tin (1:1): upper housing grills and impulse cooler grills.
Night blue/Magic blue/Electric blue (white): Blue details on wings. Start with night blue, then drybrush: Magic blue, then electric blue, then electric blue/white.
Scorpy Green: Green dots and side of bridge
Silver: Lines on wings, dots on wing blue areas, front sensor, phaser dots on upper wings..
White with a touch of Bald Moon Yellow: windows.
Bald moon Yellow: Engine patterns at back of hull (put white and let dry first).
Orange Fire: “glow” at back part of nacelles.