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Free for Commercial Use

Slab Square Sidi 10 is a bold, normal width, monoline, upright, normal x-height font visually similar to 'ITC Lubalin Graph' by ITC (names referenced only for comparison).

Keywords: headlines, posters, branding, packaging, editorial, confident, collegiate, traditional, sturdy, impact, authority, heritage, readability, print, bracketed serifs, high contrast, crisp joints, heavy terminals, closed apertures.


Free for commercial use
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A heavy serif design with prominent slab-like feet and strongly bracketed joins that soften the otherwise blocky construction. Strokes are robust and largely even in weight, with clear vertical emphasis and compact internal counters that give the letters a dense, dark texture. Curves are broad and controlled (notably in C/O/Q and the bowls of b/d/p), while horizontals and serifs finish in flat, squared ends. The overall rhythm is steady and authoritative, with a slightly compressed, punchy silhouette that holds together well in both caps and mixed-case settings.

Best suited to headlines, posters, titles, and branding where a strong serif voice is needed. It can also work in editorial settings for section heads, pull quotes, and short bursts of text where its dense color and firm serifs add emphasis and character.

The face conveys a classic, no-nonsense tone—firm, authoritative, and a bit collegiate. Its dense color and squared finishing details feel traditional and editorial, with an assertive presence suited to statement typography.

The design appears intended to deliver a classic slab-serif authority with a polished, print-oriented texture—combining sturdy, squared terminals with softened bracketed transitions for readability and familiarity.

In the sample text, the weight and compact counters create strong word shapes and a consistent dark gray on the page. Numerals share the same robust, squared-serif language, reading as sturdy and display-forward rather than delicate or understated.

120px
108px
96px
84px
72px
64px
56px
48px
44px
40px
36px
32px
30px
28px
26px
24px
22px
20px
19px
18px
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15px
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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
`
´
¯
¨
¸