Uber's stark monochrome design system: black #000000 primary actions on white, the full gray ramp doing most of the work, Uber Move typography, 8px-radius controls, and color used almost exclusively as semantic signal (blue #276ef1 links, red #de1135 negative, green #0e8345 positive) — a brutalist-adjacent minimalism built for a global mobility brand.
Primary actionThe black button: a full-black #000000 rectangle with white bold Uber Move text and 8px radius — Uber's entire brand color system compressed into ink on paper.