Switching the discourse color scheme: Changing Red Hues in CSS

[Lilly]

This topic may also be helpful to you

Make CSS changes on Your Site

Want to make some CSS changes on your Discourse site but not sure where to start? You’ve come to the right place! You only need to read this topic if you’re very new to CSS. If you already know how to write and add CSS to your Discourse site, then you will most likely not need to read this topic. We’ll cover a few subjects. We’ll start with a brief introduction of what CSS is and some terms that you need to know. We will then move on to how you can add CSS to your Discourse site. Finally…

Also, if you are new to using themes, theme development or just want to learn to customize your forum, Here are some good resources to get you started:

I want to learn how to program for Discourse

without asking you to be more specific, these are a good start.