| Character | Name | Description |
|---|---|---|
| Brick | Bricks are a type of construction material. This color is somewhat related to a brownish red color. | |
| Bronze | This color isn't an element, but a material mostly made of copper with a tantalizing pinch of only the finest tin. | |
| Brown | He does not fear much, and only does when things started to get nasty. He's also one of the eleven basic color terms. | |
| Chestnut | Chestnut is named after the nut from the chestnut tree, which is why he's castaneous. | |
| Chocolate | Chocolate is a popular confectionery used to make foods such as chocolate bars and chocolate chip cookies. | |
| Cinnamon | Cinnamon is a spice used to make cinnamon rolls as well as spicy candy. | |
| Copper | Unlike Bronze, Copper is a chemical element and has the atomic number of 29. | |
| Dark Brown | The darker variant of Brown, and he's darker than Brown. | |
| Light Brown | The lighter variant of Brown, and a paler version of him. | |
| Mahogany | Named after a type of hardwood, they are a reddish-brown color described to be a worthy assassin. | |
| Mud | Mud is basically dirt mixed with water, he can also be an earth pigment. | |
| Ochre | One of the oldest known natural pigments, if not the oldest out there. | |
| Sepia | Not only she is named after the cuttlefish, she is also the name for the photography technique. | |
| Sienna | An earth pigment consisting of iron oxide and manganese oxide, she was named after an Italian city-state where the pigment was first produced. | |
| Tan | A pale tone of brown. He's not quite immune to sunburns, though some say he is. | |
| Taupe | Taupe means "mole" in French, he's been digging undeground for months. | |
| Umber | An earth pigment consisting of oxides similarly to Sienna, as such Umber is even darker than Sienna. |