The palette the game uses for PLT files has some improvements that has/will be made.
Use of Tattoo Colour
The heads in the player Overhaul Phenotypes will use Tattoo 1 colour for the eye colour.
To complement this the first tattoo colour is now made to be brown, a common eye colour.
Increase Colour Options
The Palette files can be extended from 0-175 to 0-255 options.
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Need to review the current palette files for reference.
Palette Review
Some notes on colour names here; https://wiki.avlis.org/Dynamic_Dye_Color_Chart