Currently each palette is planned to consist of default Acc colors, and 3 variants.
The palettes that do not yet have three additional Acc colors are below:
Green
Blue
Red
Pink
Light Green
Yellow Green
Dark Blue
Lavender
Teal
Blurple
Brown
Violet
Red Orange
Yellow
Blue Green
Light Blue
Light Pink
White

Feel free to give ideas for colorings that go with the hair colors above