Each recipe is orange until its yellow rank and grey from its grey rank. When the ranks differ, it turns green somewhere between the two; the client files give both ranks but not that point. Equal ranks go straight to grey.

First Aid: Curatives
RecipeMakesReagentsNeedsSkill-up
Anti-Venom
3 × Anti-VenomYellow 80Grey 150
Simple Poultice
3 × Simple PoulticeYellow 90Grey 160
Woolen Tourniquet
Woolen TourniquetYellow 120Grey 190
Strong Anti-VenomTaught by Manual: Strong Anti-Venom, requires 130
3 × Strong Anti-VenomYellow 130Grey 200
Clever PoulticeTaught by Manual: Clever Poultice, requires 140
3 × Clever PoulticeYellow 160Grey 220
Leather TourniquetTaught by Manual: Leather Tourniquet, requires 200
Leather TourniquetYellow 220Grey 280
Superior PoulticeTaught by Manual: Superior Poultice, requires 210
3 × Superior PoulticeYellow 225Grey 285
Potent Anti-VenomTaught by Manual: Potent Anti-Venom, requires 215
3 × Potent Anti-VenomYellow 230Grey 290
Surgical TourniquetTaught by Manual: Surgical Tourniquet, requires 265
Surgical TourniquetYellow 280Grey 340
Powerful PoulticeTaught by Manual: Powerful Poultice, requires 280
3 × Powerful PoulticeYellow 295Grey 355
Powerful Anti-VenomTaught by Formula: Powerful Anti-Venom, requires 300
3 × Powerful Anti-VenomYellow 300Grey 360

From the Forever beta client files, build 1.60.1.70630: the SkillLine, SkillLineAbility, TradeSkillCategory, SpellReagents, SpellEffect, SpellTotems, SpellCastingRequirements and ItemEffect tables.