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.

Blacksmithing: Two-Handed Swords
RecipeMakesReagentsNeedsSkill-up
Copper Claymore
Copper Claymore
  • Blacksmith Hammer
  • Anvil
Yellow 65Grey 105
Heavy Copper Broadsword
Heavy Copper Broadsword
  • Blacksmith Hammer
  • Anvil
Yellow 110Grey 150
Bronze Greatsword
Bronze Greatsword
  • Blacksmith Hammer
  • Anvil
Yellow 135Grey 165
Moonsteel BroadswordTaught by Plans: Moonsteel Broadsword, requires 155
Moonsteel Broadsword
  • Blacksmith Hammer
  • Anvil
Yellow 180Grey 205
Frost Tiger BladeTaught by Plans: Frost Tiger Blade, requires 175
Frost Tiger Blade
  • Blacksmith Hammer
  • Anvil
Yellow 200Grey 225
Mithril ClaymoreTaught by Plans: Mithril Claymore, requires 195
Mithril Claymore
  • Blacksmith Hammer
  • Anvil
Yellow 215Grey 235
Thorium GreatswordTaught by Unrevealed item #12816
Thorium Greatsword
  • Blacksmith Hammer
  • Anvil
Yellow 260Grey 285
Truesilver Champion
Truesilver Champion
  • Blacksmith Hammer
  • Anvil
Yellow 260Grey 285
CorruptionTaught by Plans: Corruption, requires 265
Corruption
  • Blacksmith Hammer
  • Anvil
Yellow 290Grey 315
Arcanite ChampionTaught by Plans: Arcanite Champion, requires 300
Arcanite Champion
  • Blacksmith Hammer
  • Master Forge
Yellow 320Grey 340

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