Slab Square Irnu 5 is a bold, normal width, medium contrast, italic, normal x-height font visually similar to 'FF Kievit Slab', 'FF Milo Slab', 'FF Tisa', and 'FF Tisa Paneuropean' by FontFont; 'Rooney' by Jan Fromm; and 'TheSerif' by LucasFonts (names referenced only for comparison).
Keywords: headlines, editorial, posters, packaging, branding, classic, confident, warm, literary, italic emphasis, display impact, print tradition, strong voice, bracketed serifs, oblique, sturdy, ink-trap feel, compact counters.
A robust, oblique slab serif with tightly controlled proportions and a slightly condensed, forward-leaning rhythm. Strokes are thick and steady with moderate contrast, and the serifs read as broad slabs with subtle bracketing that helps soften the otherwise squared-off construction. Counters are compact and apertures are relatively closed, giving the face a dense, ink-friendly color in text. The italics are clearly drawn (not just mechanically slanted), with lively curves in letters like a, e, and y and sturdy, squared terminals throughout.
Best suited for headlines and subheads where a dense, confident texture and italic emphasis are desirable. It can also work well for editorial pull quotes, packaging, and brand marks that want a traditional slab-serif voice with extra momentum and presence.
The overall tone feels authoritative and traditional, with an editorial seriousness tempered by a warm, energetic slant. It evokes bookish, old-school print flavor while still looking punchy and contemporary enough for modern headlines.
The design appears intended to combine the solidity and sign-painter strength of a slab serif with a true italic’s dynamism, delivering emphasis without sacrificing weight, stability, or readability at display sizes.
Uppercase forms stay wide and planted, while lowercase shows more motion and calligraphic influence within a slab-serif framework, creating a clear hierarchy. Numerals are heavy and legible with strong silhouettes, suited to short bursts of information where impact matters.