beautiful when there are more
colors than you can count"
Chroma Packs can be applied from the terminal on the ranch earned in the 7Zee Rewards Club. They allow you to apply color schemes you have earned to your ranch house, vac-pack and ranch tech such as corrals and silos.
You can acquire more Chroma Packs by continuing to rank up in the 7Zee Rewards Club. Only the most succesful ranchers will be able to show off the rarest chroma packs! - Slimepedia
As of now there are 25 Chroma Packs, all of which are earned through the 7Zee rewards Club.
The following is a list of all the available Chroma Packs, with in-game previews. The house, vac-pack and ranch tech can all be given a different chroma pack.