Help a completely clueless noob change some colors

I changed my theme to the Hercules 1982 theme. Its very nice, other than the colors are a bit off for my taste. I'd like to change those. I ma…

FYI: The browser’s Web Developer Console is super helpful to poke at things. You right-click on an element and choose “Inspect”. And a tab will open with something called Inspector or Elements. And you can then mess with the styles and change them around to see what you like. It’s temporary changes, so a refresh will revert everything. Somewhere below the HTML there will also be an overview with how to access the element. Unfortunately it’s not super straightforward to make sense of it without prior knowledge of CSS.