Perhaps the most human-centric aspect of W3C design is its obsession with accessibility. The W3C’s Web Content Accessibility Guidelines (WCAG) are the gold standard for inclusive design.
Recent specifications have revolutionized what designers can do using only standard code: w3c design
Before the W3C pushed for strict standards, the web was a messy place of <font> tags and tables inside of tables. W3C design introduced the dogma of : Perhaps the most human-centric aspect of W3C design