Use opacities and overprinting, or overlapping colors, to create new values and hues.
![](https://campus.collegeforcreativestudies.edu/imaging-center/wp-content/uploads/sites/25/2020/08/Screen-Shot-2020-08-04-at-11.03.30-AM.png)
The RISO will print these colors one at a time:
![](https://campus.collegeforcreativestudies.edu/imaging-center/wp-content/uploads/sites/25/2020/08/Screen-Shot-2020-08-04-at-11.04.26-AM.png)
Opacity does not work the same way as grayscale. Take the pink towel for example. In order for a color to print 100% pink, your plate must be 100% black.
![](https://campus.collegeforcreativestudies.edu/imaging-center/wp-content/uploads/sites/25/2020/08/Screen-Shot-2020-08-04-at-11.04.31-AM.png)