Slab Normal Opfi 5 is a very bold, normal width, low contrast, upright, normal x-height font visually similar to 'FF Unit Slab' by FontFont, 'Faraon' by Latinotype, 'TheSerif' by LucasFonts, 'Metronic Slab Narrow' by Mostardesign, 'Dobro' by Sudtipos, and 'Adelle' and 'LFT Etica Sheriff' by TypeTogether (names referenced only for comparison).
Keywords: headlines, posters, packaging, editorial display, branding, sturdy, confident, industrial, retro, impact, legibility, durability, utility, blocky, bracketed, ink-trap hints, compact.
A heavy slab serif with broad, block-like terminals and softly bracketed joins that keep the thick strokes from feeling brittle. The color on the page is dense and even, with minimal stroke modulation and a steady, workmanlike rhythm. Counters are moderately closed at this weight, and the curves (notably in C, G, S, and e) are rounded but restrained, balancing squareness with readable internal space. Letterforms are upright with straightforward proportions and a slightly compact feel in some lowercase shapes, producing a solid, poster-friendly texture.
This face is well suited to headlines, posters, and packaging where strong presence and clear letterforms are needed. It can also work for editorial display typography and bold brand statements, especially where a sturdy slab-serif voice helps structure hierarchy and add emphasis.
The overall tone is sturdy and assertive, with a practical, no-nonsense voice that suggests reliability and impact. Its bold slabs and compact counters give it a slightly retro, industrial flavor without leaning into novelty.
The design appears intended as a dependable, high-impact slab serif that prioritizes clarity and punch over delicate detail. Its consistent weight, bracketed slabs, and controlled curves aim to deliver a versatile display workhorse that remains legible while projecting strength.
At larger sizes the bracketed slabs and sturdy joints read clearly and contribute to a consistent, dark typographic color. In dense text, the heavy weight and relatively tight counters can make spacing feel compact, so it benefits from comfortable tracking and line spacing when set in paragraphs.