I have several Misskey Web CSS dark themes I made myself. The background are the same tho, the only difference is the accent color. I haven't made a single webpage for it, so here's the direct link to the CSS. https://ufal.nekoweb.org/misskey-themes/rosemi-dark.css https://ufal.nekoweb.org/misskey-themes/artemis2-dark.css https://ufal.nekoweb.org/misskey-themes/zhuangfangyi-dark.css