In the images above, you have them on a background different than the themes logo. How much for just that background image? I'd like to use it as a logo.

Quote from: flash_os on December 05, 2023, 06:37:29 PM--stats-pie-hue: 145deg;   <--- What this for?

It uses the filter property to change the color of the pie images from SMF, used in charts. You'll have to play around with the value to match the color you want, likely it won't be the same value as the hue.

   --primary-color-hue: 360;   <- This one the main color

   --stats-pie-hue: 145deg;   <--- What this for?

In the variants.css file

Can you please share file and spot of these hue values?

No, you'd need to change them manually.
Currently they have different hue values to change the color.

Diego, is there easy way to change set of predefined colors?

That you should NOT use two urls, you'll have issues with the forum itself, not just the theme.
I'd suggest adding a redirect rule to your htaccess file.

See this: https://www.simplemachines.org/community/index.php?topic=584807.msg4143593#msg4143593

Diego, what can be a reason for such issue:
Forum without WWW subdomain, I see Repulse boards read/unread icons fine:



But with WWW I see this instead:

Thanks, it worked. 

I just set  Logo URL to {forumurl}/Themes/default/images/logo.png and kaboom.

And before that I set to: