In case you haven't heard there is now new hair colors that won't replace any default ones! Download here: http:… | Mod hair, Sims 4 hair male, Unnatural hair color
Comment thread for Studio's color palette feature | Sims 4 Studio
Custom Sims 4 Hair Colors - Colaboratory
Aveira's Sims 4, Clay Hair Recolors Updated New haircolor palette...