Rainbow Dye is made in the Dye Vat. You need to combine Yellow gradient, Cyan gradient and Purple gradient.
Midnight Rainbow Dye is a dye that creates a “reverse” rainbow effect that moves through the colors of the spectrum. This dye can be earned by exchanging a Strange Plant at the Dye Merchant after defeating the Martian Madness event.
Prismatic Dye is a Hardmode post-Plantera dye that drops from the Empress of Light with a 1/4 (25%) chance.
A slime hook colored with glow-in-the-dark mushroom dye. Luminous Mushroom Dye is a Dye obtained by trading Strange Plants found in the world to the Dye Merchant. It tints the object using it a deep blue color. As the name suggests, items colored with this dye also glow slightly in the dark.
The Dye Trader NPC sells two dyes (Silver Dye and Brown Dye) and the Dye Vat (5). The other dyes must be made using the Dye Vat or obtained by trading Strange Plants at the Dye Merchant. Primary handmade dyes can be further combined to create shades, gradients and patterned dyes.
Summon. The Empress of Light is summoned by killing a Prismatic Lacewing, a rare creature that spawns in the Surface Sanctum between 7:30pm and 12am at night after defeating Plantera in the current world. The Prismatic Lacewing is one of the few creatures that can be detected by the Life Form Analyzer.
Some pets in Terraria are purely for aesthetics and companionship, while others are very useful tools for light sources and treasure finding. Whatever their purpose, there are over 35 pet options in Classic Mode and Master Mode.
Loki’s Dye is a Hardmode Dye that can be obtained as part of Loki’s Developer Set from Treasure Bags by killing Hardmode bosses on Expert Mode.
Hades Dye is a dye obtained by trading Strange Plants with the Dye Merchant on a Hardmode world. When equipped, it tints the stained armor, accessory, or gear blue and also adds a blue flame effect.
An easy way to find strange plants is to walk across the surface with the caving potion effect as strange plants will be highlighted. Strange plants can spawn on floating islands. Since these are rarely visited, one visit can often result in several.
Weapon Dye is a type of dye that tints your weapon and allows for combos like a Wisp-tinted Razorblade Typhoon or a pink-tinted Adamantite Sword. All cosmetic dyes work in the weapon dye slot. Also, the Dye Merchant now gives out four strange plant dyes for you to dye your weapon.
The black and white dye is a dye.