Human Interface Guidelines

Human Interface Guidelines
Name	Human Interface Guidelines
Alt	HIG
Type	Design guidelines
Developer	Apple Inc., Google LLC, Microsoft Corporation
First published	1980s
Latest release	ongoing
Genre	User interface design standards

Contents

Human Interface Guidelines

Human Interface Guidelines are published design standards that guide the visual, interactive, and behavioral design of software interfaces across platforms and products developed by companies such as Apple Inc., Google LLC, Microsoft Corporation, IBM, Adobe Inc., Amazon.com, and Samsung Electronics. They influence design systems used by organizations including NASA, Tesla, Inc., Intel Corporation, Nokia, Sony Corporation, and Oracle Corporation and inform educational curricula at institutions such as Massachusetts Institute of Technology, Stanford University, Carnegie Mellon University, University of Cambridge, and Harvard University. Their provenance connects to historical projects like Xerox PARC, Apple Lisa, NeXT, Windows 95, Android (operating system), Macintosh, Amiga, and standards efforts involving ISO and W3C.

Overview

Human Interface Guidelines provide prescriptive and descriptive rules used by product teams at firms such as Facebook (Meta Platforms, Inc.), Twitter (X Corp.), LinkedIn Corporation, Dropbox, Inc., Spotify Technology, Salesforce, and Atlassian to create consistent experiences across software like iOS, macOS, Android (operating system), Windows, Chrome OS, Linux, and embedded systems from ARM Holdings. They cover typography conventions influenced by foundries such as Monotype Imaging, Linotype, and Hoefler & Co., color systems practiced at studios like IDEO and Frog Design, and interaction patterns evident in products from Amazon Web Services, Google Cloud Platform, Microsoft Azure, GitHub, and Red Hat. The guidelines act as bridges between product managers, designers, and engineers at firms including PayPal, Stripe, Square, Inc., Zoom Video Communications, and Slack Technologies.

Core principles are continuity, affordance, clarity, hierarchy, and feedback, concepts shaped by theoreticians and practitioners affiliated with organizations like IDEO, Cooper (design firm), Nielsen Norman Group, Human Factors and Ergonomics Society, and scholars from Massachusetts Institute of Technology, Stanford University, University of Washington, Georgia Institute of Technology, and Rensselaer Polytechnic Institute. The guidance often references human cognition research linked to labs at MIT Media Lab, Bell Labs, PARC, SRI International, and academics such as those associated with SIGCHI, ACM, IEEE, and publications in venues like CHI Conference and ACM Transactions on Computer-Human Interaction. Interaction metaphors trace lineage to projects like Xerox Alto, Macintosh, Lisa, and frameworks by companies such as Apple Inc., Microsoft Corporation, Google LLC, and IBM. Design thinking methods popularized by Tim Brown at IDEO and strategic design taught at Harvard Business School and Stanford d.school influence principle formation.

Guidelines catalog reusable components—buttons, menus, dialogs, toolbars, navigation bars, cards, lists, grids, and forms—used in libraries from Material Design, Fluent Design System, Carbon Design System, Bootstrap (front-end framework), Foundation (framework), Ant Design, Semantic UI, and Tailwind CSS. Patterns incorporate accessibility work endorsed by W3C, World Wide Web Consortium (W3C), and testing methods employed by teams at Microsoft Research, Google Research, Apple Human Interface Group, and labs at Nokia Research Center. Component libraries appear in open-source projects hosted by GitHub, distributed by organizations such as Mozilla Foundation and integrated into platforms like WordPress, Drupal, Joomla, and enterprise suites from SAP SE and Oracle Corporation. Interaction patterns also reference device families from Apple Watch, Samsung Galaxy, Kindle (device), PlayStation, and Xbox.

Major vendors implement platform-specific guidance: Apple Inc. publishes guidelines for iOS, macOS, watchOS, and tvOS; Google LLC for Android (operating system) and Material Design; Microsoft Corporation for Windows and Fluent Design System; and Canonical (company) and communities for Ubuntu. Enterprises like Salesforce maintain design systems (e.g., Lightning Design System) while cloud providers (Amazon Web Services, Google Cloud Platform, Microsoft Azure) provide console-specific UI guidance. Mobile ecosystems shaped by companies such as HTC Corporation, LG Electronics, Motorola Mobility, and chipset vendors like Qualcomm and MediaTek drive practical constraints. Cross-platform frameworks including React Native, Flutter (software), Xamarin, Electron (software framework), and Qt (software) map guidelines into code.

Creating a guideline involves multidisciplinary teams—designers, developers, product managers—from firms like Apple Inc., Google LLC, Microsoft Corporation, IBM, and Atlassian collaborating with legal teams, localization groups, and usability labs at institutions such as Nielsen Norman Group, Human Factors and Ergonomics Society, and university research centers. Processes use version control in repositories on GitHub or GitLab, continuous integration tools from Jenkins, Travis CI, and documentation generators used by Read the Docs and Sphinx (software). Governance models mirror practices at Linux Foundation, Apache Software Foundation, and standards bodies like ISO and IETF. Maintenance includes community contributions, change logs, and adoption case studies from companies like Spotify Technology, Netflix, Inc., Airbnb, Uber Technologies, Inc., and Lyft, Inc..

Critiques arise from design scholars and advocacy groups including Electronic Frontier Foundation, ACLU, Human Rights Watch, and accessibility advocates connected to W3C and World Health Organization regarding monopolistic homogenization, cultural bias, and neglect of people with disabilities. Accessibility requirements often reference standards such as Web Content Accessibility Guidelines and regulatory frameworks like the Americans with Disabilities Act and laws enforced by agencies such as the United States Department of Justice. Case studies from BBC, The New York Times Company, The Guardian, BBC R&D, and NGOs highlight inclusive design practices; remediation efforts are seen in projects by Microsoft Accessibility and initiatives at Google Accessibility. Ongoing debates involve academic centers at University College London, University of Toronto, University of California, Berkeley, and think tanks like Brookings Institution and RAND Corporation.