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Slab Square Otba 12 is a regular weight, normal width, monoline, upright, normal x-height font.

Keywords: editorial, book text, headlines, institutional, branding, classic, scholarly, trustworthy, literary, formal, readability, editorial tone, classic authority, print texture, slab serif, bracketed serifs, high contrast, bookish, crisp.


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This typeface is a sturdy slab serif with pronounced, mostly bracketed serifs and confident, upright construction. Strokes show noticeable contrast, with rounded joins and softened corners that keep the forms from feeling mechanical despite the squared-off slab presence. Proportions are traditional and readable: capitals are broad and steady, while lowercase letters have a clear rhythm, open apertures, and a two-storey “a” and “g.” Numerals are clear and old-style in feel, with balanced widths and strong baseline presence.

Well-suited to editorial design, long-form reading, and book or magazine typography where a classic slab serif voice is desired. It also works effectively for headlines, pull quotes, and institutional or heritage-leaning branding that benefits from a confident, traditional presence.

The overall tone is traditional and editorial, evoking printed books, academic settings, and institutional materials. Its bold serif footprint and measured contrast convey authority and reliability, while the slightly softened shaping adds a humane, approachable warmth.

The design appears intended to deliver a classic slab serif color with strong readability and a dependable, print-oriented texture. Its combination of sturdy serifs, moderated contrast, and conservative proportions suggests a focus on versatility across text and display without losing a formal, established character.

Spacing appears even and controlled in the text sample, supporting smooth word shapes at reading sizes. The slabs are visually prominent without becoming blocky, helping headings and short lines hold structure while remaining comfortable for continuous text.

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
`
´
¯
¨
¸