This article explains how to create a proportional typographic scale using design tokens. It covers the concept of a typographic scale, the types of design tokens needed, and how to implement them for consistent font sizing in UI design.

Strategic font selection in UI design involves assessing metrics such as x-height ratio, leading ratios, spatial efficiency, character shape, and multilingual support to enhance legibility and user experience. The analysis provides guidelines for evaluating fonts based on their readability at various sizes and distances, while also considering brand identity and user preferences.