1. The lighter colors in the gradient are about "increasing luminosity"

   1. Which you can do not only by changing the saturation and brightness, but also by moving to the nearest luminosity maximum, Yellow, Cyan, or Pink

2. The darker colors in the gradient are about "decreasing luminosity"

   1. Which you can do not only by changing the saturation and brightness, but also by moving to the nearest luminosity minimum, Red, Green, or Blue

   https://s3-us-west-2.amazonaws.com/secure.notion-static.com/db5c3361-d64d-443a-a754-32ce0615538d/Untitled

https://s3-us-west-2.amazonaws.com/secure.notion-static.com/574ab5ef-1ad9-4a94-aa48-fb86fba10788/Untitled

https://s3-us-west-2.amazonaws.com/secure.notion-static.com/672551fc-98d0-44db-8d2d-66cde8b2bf50/Untitled

Light color moved from red to pink

Dark color moved from Yellow to orange

Light color moved from green to cyan