Had to look all these up today while getting ready for the glamourer update. Hope it helps anyone else trying to remember where all the different pieces are.
Combat Job-Specific Gear => Dyeable Version
Level 50(ARR): Calamity Salvager => Trade Crafted item to NPC in Mor Dhonna
Level 60(HW): N/A => Foundation - Hunt Vendor(Yolaine)
Level 70(SB): Calamity Salvager => Eureka Anemos
Level 80(ShB): The Tempest - Grenoldt => Memoria Misera (Varis) Extreme
Level 90(EW): Old Sharlayan (Varsarudh) => Clear Role Quests
Level 100(DT): Tuliyolal (Mewazunte) => Clear Role Quests
Crafter/Gatherer Job-Specific Gear
Level 50(ARR): Crafted
Level 60-90: Purple Scrips
Level 100: Orange Scrips
Mostly HW/SB/ShB sets kinda suck to make dyeable. The rest are easy.