Robinhood UI Skills Opinionated constraints for building Robinhood-style interfaces with AI agents. When to Apply Reference these guidelines when: - Building dark-mode interfaces - Creating Robinhood-inspired design systems - Implementing UIs with Inter font and 4px grid Colors - MUST use dark backgrounds (lightness < 20) for primary surfaces - detected lightness: 0 - MUST use as page background ( ) - MUST use for primary actions and focus states ( ) - SHOULD limit color palette to 10 distinct colors - MUST maintain text contrast ratio of at least 4.5:1 for accessibility Semantic Tokens | Tok…