Indexwriting
Writing indexNote / Oct 28, 2024

Field note / logo design / typography / wordmark

Designing Logotypes: Spacing as the Core Discipline

Spacing is the most technically demanding part of logotype design — and the most invisible when it's right.

Published
Oct 28, 2024
Length
3 min read / 647 words
Topics
logo design, typography, wordmark

When I look at a logotype and something feels off — even when I can't immediately identify why — spacing is the first place I check. It's almost always spacing. The typeface might be perfectly chosen, the weight might be exactly right, the proportions might be appropriate — and if the spacing is wrong, the whole thing still feels wrong.

The Three Levels of Spacing

Logotype spacing operates on three levels, and each needs independent attention.

Character-level spacing (kerning): The space between individual letter pairs. Every pairing in the logotype needs to be evaluated and adjusted — not from a formula, but from optical observation. The question for every pair is: does the visual gap between these two letters match the visual gaps on either side of them?

Word-level spacing (tracking): The overall density of the word. Tightly tracked logotypes feel intimate, intense, unified. Openly tracked logotypes feel airy, confident, expansive. The tracking decision shapes the character of the logotype more than almost any other single decision.

Compositional spacing: The relationship between the logotype and the space around it — the clear space rules that govern how close other elements can get to the mark. This is often codified in brand guidelines as the minimum clear space requirement.

Optical Kerning vs. Metric Kerning

Software offers two automatic kerning modes: metric (using the typeface's built-in kerning tables) and optical (calculated from the visual shapes of the letters). Neither is adequate for professional logotype work.

Metric kerning uses the values the typeface designer built into the font. These are appropriate for body text use at the sizes the typeface was designed for. At display sizes, the same metric values produce visible gaps in some pairs and tightness in others.

Optical kerning attempts to calculate even spacing from the letter shapes algorithmically. It's better than metric for display use but still not sufficient for final logotype work.

The only approach that produces professional results is manual kerning by eye, using the automatic modes as a starting point only.

Testing the Spacing

The test I use for logotype spacing: print the logotype at a range of sizes, from display (large format) to small application (business card, email signature). Kern at the size where the logotype will be most prominently used, then test at smaller sizes to ensure the spacing holds up.

Tight kerning that looks sophisticated at large size can become almost unreadable at small size if the spaces between letters are too narrow to distinguish characters. There's a practical lower limit on how tight spacing can go before legibility breaks down.

The Rhythm of a Word

A well-kerned logotype has rhythm — a pattern of visual gaps that feels regular, even if the actual measurements are irregular. This rhythm is more important than mathematical evenness.

Two adjacent round letters (like 'oo') need different spacing than a round letter next to a vertical stroke (like 'o' next to 'l'). Mathematically equal spacing between all pairs would produce visually unequal spacing because of how our eyes perceive gaps between different letter shapes.

The goal is visual rhythm, not mathematical consistency. Trust the eye, not the measurement.

When Spacing Is a Design Statement

Extreme spacing — either very tight or very open — can be a design statement in itself. Extremely tight tracking, where letterforms almost touch, communicates intensity and urgency. Extremely open tracking, with generous space between each letter, communicates luxury and restraint.

These effects need to be controlled. Extreme tight tracking can cause letters to touch, which creates legibility problems at small sizes. Extreme open tracking can make the logotype read as letters rather than as a word at quick glance.

Within those limits, spacing is one of the most expressive tools available in logotype design.