The Slime Coloring is a mechanic in Slime Rancher. It can be used to color Pink Slimes. The dye can be made out of 1 item and 2 water. There are currently 10 colors in the game.
List of items and their colors[]
Pogofruit - Pink
Carrot - Orange
Odd Onion - Orange or White (55% chance of being orange, 45% of being White)
Cuberry - Red
Mint Mango - Green
Heart Beet - Maroon
Oca Oca - Olive
Phase Lemon - Yellow
Silver Parsnip - Grey
Prickly Pear - Violet
Gilded Ginger - Shiny Yellowish Khaki
Kookadooba - Magenta
Splashing a dyed slime with water will remove the dye.