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.

Cooking: Fisherman's Delights
RecipeMakesReagentsNeedsSkill-up
Fillet of FrenzyTaught by Recipe: Fillet of Frenzy, requires 50
2 × Fillet of Frenzy
  • Cooking Fire
Yellow 90Grey 130
Loch Frenzy DelightTaught by Recipe: Loch Frenzy Delight, requires 50
Loch Frenzy Delight
  • Cooking Fire
Yellow 90Grey 130
Bristle Whisker CatfishTaught by Recipe: Bristle Whisker Catfish, requires 100
Bristle Whisker Catfish
  • Cooking Fire
Yellow 140Grey 180
Rockscale CodTaught by Recipe: Rockscale Cod, requires 175
Rockscale Cod
  • Cooking Fire
Yellow 190Grey 230
Spinefin Halibut
Spinefin Halibut
  • Cooking Fire
Yellow 210Grey 220
Filet of RedgillTaught by Recipe: Filet of Redgill, requires 225
Filet of Redgill
  • Cooking Fire
Yellow 265Grey 305

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