Refinish it to match the new floor finish.

I’m confused why doing it right isn’t the first option? The only thing I would paint is the angled board under the iron balusters but everything else should be refinished to match the downstairs floors.

I wasn’t aware that there is a right and a wrong way.

It was my understanding in the world of design there are many ways to achieve desirable outcomes.

Im looking for the most economical solution.

Doing it the “right way” from what I understand it is very expensive.

I suggest painting the top rail, the lip and the posts a white instead of black so they don't stand out as much visually. Then leave the stair treads as is until your budget allows for refinishing. You could also install a stair runner, so the color between treads and first floor flooring wouldn't be as noticeable, and it's a little safer. But that may not be the look you want.

I'm revising what I originally suggested. After looking at it I like the idea of painting it black. The photo is showing SW iron ore. I'd even paint the lip black.

You could paint the stair treads dark.

I really like the pic you posted in the comments with the railing and lip painted black. I'd try a few different colors until you get one that is as close as possible to the black metal of the spindles.

The stairs are such a challenge because the bridge the upstairs and downstairs floors, which are two different colors. I say do the railing treatment first and live with it for a while and see if that is enough to please your eye without breaking the bank on the stairs themselves. Will you also paint black the wood on the first set of stairs going up between the column and the walls?

@Kendrah yes I was thinking of painting all red oak areas black.

Thanks for your suggestions!🤗

@Emily thanks for showing me a visual of the structures with the black paint. This image is very helpful!

I selected black paint option because the stairs and the catwalk is open to the kitchen which has a black island. Was hoping this would give a cohesive look.
Thoughts?

Always good to repeat colors in connecting spaces.

In your photos showing your refinished white oak floor...have you applied the sealer to your newly sanded floors? It almost looks natural to me. IF you haven't applied the sealer yet, perhaps do that and see if the color moves toward the red oak stair color a bit before making your decision.

It looks like your stairs are coated with a pretty resilient finish and it may be very difficult to strip them down so you can apply a different finish. If you CAN strip the finish off the stairs, perhaps you can do a pickle wash with white to try and match better with you floors. I suppose you could even consider a very dark pickle wash to match your black iron. I just don't know how a black pickle wash would look!

It is fine for the black railings to reference the island, however, I don't think it is the most obvious reason for using black and it would be fine if they didn't coordinate with each other. I think the best reason to use black is because the scroll work on the railing is quite ornate for the modern vibe you are wanting to impart. The scrolls pop even more next to wood. By painting all of the railing and wood edges black, it reduces the ornate feel of the railing, tones down the scrolls. Gives a more modern feel, a better complement to the great abstract art you have hung.