Sans Superellipse Okdef 3 is a regular weight, normal width, medium contrast, upright, tall x-height font.
Keywords: ui text, branding, packaging, signage, headlines, friendly, modern, approachable, clean, quirky, soft geometry, clarity, approachability, contemporary branding, interface comfort, rounded corners, soft terminals, compact joins, open counters, vertical stress.
This typeface is built from softly squared, superellipse-like curves, giving bowls and rounds a gently boxy profile rather than pure circles. Strokes are fairly even with slight modulation, and terminals are consistently rounded, producing a smooth, low-friction texture. Proportions feel tall and sturdy: uppercase forms are compact and upright, while the lowercase shows a prominent x-height with short extenders and generous, open counters. Curved letters like C, G, S, and e keep wide apertures, and the overall rhythm alternates between straightened sides and rounded corners, creating a crisp but cushioned silhouette.
It suits interface typography and product experiences where clarity and a gentle, modern personality are needed. The sturdy shapes and open apertures also work well for branding, packaging, and signage, and it can handle short headlines where the softened geometry becomes a recognizable visual signature.
The overall tone is contemporary and friendly, with a soft-edged geometry that reads approachable rather than technical. Its rounded rectangular logic adds a subtle quirk that feels playful without becoming novelty, making the voice feel personable and clear.
The design appears intended to blend geometric structure with softened, human-friendly details—retaining a clean, contemporary framework while rounding corners and opening counters to keep reading comfortable and the tone inviting.
The design maintains a consistent corner radius across the set, which helps unify mixed-case text. Numerals follow the same softened geometry; the "1" is simple and upright, while curved figures retain the squared-round tension seen in the letters, supporting a cohesive typographic color.