You've probably noticed that there's starting to be a backlash against people who speak out against racism. (This often happens when people challenge the status quo.) It's much more challenging to take the stance you do now than it would have been a week or a month ago, and the challenge is only going to accelerate, but I'm glad you're standing up, and I'm sure people who do so will win out, no matter how hard the struggle.
Here's a poem by a white poet intended for what would have been a largely white audience over a hundred years ago. But because it underscores fundamental truths, it's still relevant today, for anyone committed to the fight for truth and justice:
https://www.poetryfoundation.org/poems/43959/say-not-the-struggle-nought-availeth