From YPPedia
This trinket palette shows the colors available for player trinkets. It includes all combinations available from the palace shoppe, tournaments, as well as those which can be recovered from Atlantis or the Cursed Isles. Some trinkets may have additional colors that cannot be changed.
One-Color Trinkets
Atlantis Trinkets
Atlantean
The Atlantis-exclusive trinkets, save for the archelon egg, are available in the following colours:
Atlantean + Lime
The Archelon egg is available in these colors:
Bone
The bone is available in these colors.
Brigand King Trinkets
Basic Colors
The following Brigand Kings offer trinkets in these colors:
Extended
The following Brigand Kings offer trinkets in these colors:
Cloth-Based
Cloth-based trinkets are available in these colors, except that atlantean trinkets are found only in Atlantis, while indigo trinkets are only found in the Cursed Isles:
Cursed Isles Trinkets
Cursed Isles
The Cursed Isles exclusive trinkets, except for the cursed effigy, are available in the following colors:
Cursed Isles + Black
The cursed effigy is available in the following colours:
Enamel-Based
Enamel-based trinkets are available in the following colors:
Gemstone
Gemstones are available in the following colors:
Olympic
Olympic-colored trinkets are available in the following colors:
Rings
Rings are available in the following colors:
Two-Color Trinkets
Two-color trinkets palette sets are always comprised of two palettes from the single-colour trinkets above. For the most part, these combinations are either one enamel and one olympic (for the medals and the christmas bell) or two enamel (for the other two-color trinkets). The exceptions to this are the two winter ornaments, which can be found in all cloth colors, and the gemstone ring, which has one gemstone color and one ring color.
Three-Color Trinkets
The three-color trinkets, which consists of all of the pins and one of the medals, always have two enamel colors and one olympic.