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Free for Commercial Use

Slab Square Opfo 10 is a bold, normal width, low contrast, upright, normal x-height font visually similar to 'Deberny' by Typorium (names referenced only for comparison).

Keywords: headlines, posters, branding, packaging, signage, sturdy, traditional, editorial, collegiate, assertive, impact, heritage tone, readable display, brand presence, bracketed serifs, blocky, ink-trap feel, ball terminals, soft corners.


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A heavy, slab-serif display face with broad proportions, low stroke contrast, and strongly bracketed serifs that read as blocky yet slightly softened. Curves are full and rounded (notably in C, O, S), while joins and terminals often finish with squared-off slabs and subtle flare, creating a sturdy rhythm. Lowercase forms are compact with a large x-height feel and prominent terminals; the g uses a single-storey form with a pronounced ear, and the t has a chunky crossbar. Numerals are robust and open, with simplified, poster-like construction and consistent weight across straight and curved strokes.

Best suited to headlines, titles, and short bursts of text where strong presence is needed—posters, packaging fronts, signage, and brand marks. In editorial layouts it can work well for section heads, pull quotes, and masthead-style applications where a dense, authoritative typographic color is desirable.

The tone is confident and workmanlike, combining a classic print flavor with a friendly, slightly old-fashioned warmth. Its bold slabs and rounded counters evoke heritage signage and collegiate or newspaper sensibilities, projecting reliability and emphasis without feeling sharp or delicate.

The design appears intended to deliver a bold, readable slab-serif voice with classic print character—prioritizing impact, sturdy letterforms, and distinctive terminals for display use rather than delicate refinement.

The texture is dark and even, with noticeable weight in horizontals and a compact interior spacing that increases impact at larger sizes. Several letters show distinctive terminal shapes and swelling at joins that add character and keep the forms from feeling purely geometric.

120px
108px
96px
84px
72px
64px
56px
48px
44px
40px
36px
32px
30px
28px
26px
24px
22px
20px
19px
18px
17px
16px
15px
14px
13px
12px
11px
10px
9px
8px
Letter — Basic Uppercase Latin
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
Letter — Basic Lowercase Latin
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
q
r
s
t
u
v
w
x
y
z
Number — Decimal Digit
0
1
2
3
4
5
6
7
8
9
Letter — Extended Uppercase Latin
À
Á
Â
Ã
Ä
Å
Æ
Ç
È
É
Ê
Ë
Ì
Í
Î
Ï
Ñ
Ò
Ó
Ô
Õ
Ö
Ø
Ù
Ú
Û
Ü
Ý
Ć
Č
Đ
Ė
Ę
Ě
Ğ
Į
İ
Ľ
Ł
Ń
Ő
Œ
Ś
Ş
Š
Ū
Ű
Ų
Ŵ
Ŷ
Ÿ
Ź
Ž
Letter — Extended Lowercase Latin
ß
à
á
â
ã
ä
å
æ
ç
è
é
ê
ë
ì
í
î
ï
ñ
ò
ó
ô
õ
ö
ø
ù
ú
û
ü
ý
ÿ
ć
č
đ
ė
ę
ě
ğ
į
ı
ľ
ł
ń
ő
œ
ś
ş
š
ū
ű
ų
ŵ
ŷ
ź
ž
Letter — Superscript Latin
ª
º
Number — Superscript
¹
²
³
Number — Fraction
½
¼
¾
Punctuation
!
#
*
,
.
/
:
;
?
\
¡
·
¿
Punctuation — Quote
"
'
«
»
Punctuation — Parenthesis
(
)
[
]
{
}
Punctuation — Dash
-
_
Symbol
&
@
|
¦
§
©
®
°
Symbol — Currency
$
¢
£
¤
¥
Symbol — Math
%
+
<
=
>
~
¬
±
^
µ
×
÷
Diacritics
`
´
¯
¨
¸