We regularly see requests for a native dark mode in New Relic. At this time we’re focused on adding new capabilities to our observability platform and will consider dark mode some time in the future.
Until that is released though - a workaround we have seen many people use (myself included) with success, is to use the Dark Reader browser extension.
Dark Reader has customisation options, so I would recommend using that functionality to get any website into a place where you like the looks.
Here’s a look at one of my Browser Apps in New Relic One with Dark Reader enabled: