Reduce the amount of color with the - sign and add more with the + sign. 70-79 is the original colors, afterward, the colors get much darker. Click on the box the says Pigment Version to get a different setting and click the box Light Version to switch back.
Had the idea from science! We are actually learning about light and lights colors but I'm still working on the light version. I love to just make random things for fun, so make sure to check out the studio I manage with 20ans05, Random Projects! Wow thanks, guys! 47 views!