Hue Shifted Palette Generator is a Unity tool available on the Unity Asset Store. The generator can quickly create a lot of color palettes and provides some very useful settings to generate the exact colors you want. Add chosen colors to a Scriptable Object for better management.
Asset Store: https://u3d.as/2TTc
0:00 Intro
0:10 Hue Shifting
0:34 Overview
1:06 Color Generation
2:44 Adding Colors To Manager
3:06 Palette Window
3:22 Exporting Palettes
3:51 Tuning The Generator