Fetch rgb/hsb block. It basically gets the color from an item and puts it in a variable of your choice.
You can use it to convert from rgb to hsb without having to write a lot of code.
Easier rgb to hsb converter or hsb to rgb converter.
Here is a small video explaining it because I like making videos.
I’ve seen something similar in another programming languages, it looks like this: I have not seen this before.