nprofile1qy2hwumn8ghj7un9d3shjtnyd968gmewwp6kyqpqw737tq6e24kvhsllzyvkdlgdvf5x53rqejgqzexfezd2zds2x3lsk28tgv (nprofile…8tgv) It used to, but because upstream is changing the theming engine, Glitch has "rebased" around upstream. That means it's pretty high contrast.
I can add some custom CSS as an override, or for the desktop there's the Stylus extension. I've used that to keep using Masto Modern.