Letter-Spacing for Design Systems

Felix
7 min readAug 21, 2024

Achieve Consistency in UI Typography with a Robust Letter Spacing System

Example Letter Spacing scale by Felix Oginni, from his “Core” Design System
Letter Spacing Scale from Felix Oginni’s “Core” Design System

Typography is more than just selecting a font and applying it to your design. It’s about creating a system that provides consistency, readability, and a cohesive visual experience across various platforms and devices.

A critical aspect of typography for legibility, is letter-spacing. When done correctly, it enhances readability and the overall aesthetic of your design.

In this article, we’ll dive deep into how to develop and implement a letter-spacing scale in your design system, ensuring your text looks and reads just right.

Understanding Letter-Spacing: The Basics

Letter-spacing, often referred to as “tracking,” is the space between characters in a block of text. Unlike kerning, which adjusts the spacing between specific pairs of characters, letter-spacing is a more global adjustment affecting the spacing between all characters in the text.

Clarifying Terminology

Before diving deeper, let’s clarify some key terms:

  • Letter-Spacing: This is the adjustment of space between characters uniformly across a block of text.
  • Tracking: Essentially another term for letter-spacing…

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Felix
Felix

Written by Felix

Designer, building practical design systems, UI kits, and automation tools. Passionate about making design accessible for all.

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