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Free for Commercial Use

Slab Square Sidy 8 is a bold, normal width, monoline, upright, normal x-height font visually similar to 'Kelvin Slab' by Mushroom (names referenced only for comparison).

Keywords: headlines, posters, editorial, branding, signage, assertive, classic, collegiate, authoritative, impact, readability, heritage, stability, clarity, high contrast, bracketless, blocky, sturdy, compact.


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A sturdy slab-serif design with heavy, mostly uniform strokes and square, bracketless serifs that create a crisp, blocky silhouette. Counters are relatively open for the weight, with rounded bowls kept tight and controlled, giving the face a compact, punchy rhythm. Curves and straight segments meet cleanly, and terminals resolve into flat cuts that reinforce a firm, architectural texture across words and lines.

Best suited to display sizes where its heavy slabs and compact forms can deliver impact—headlines, posters, packaging, and branding marks. It can also work for short editorial callouts or section headers where a strong, classic voice is desired, though extended body text may feel dense due to its dark color.

The overall tone is confident and traditional, with a strong, headline-forward presence. It evokes familiar print and academic signage cues—serious, dependable, and slightly collegiate—without feeling overly ornamental.

The design appears intended to provide a modern, forceful slab-serif voice with reliable readability and strong presence. Its squared serifs and controlled curves suggest an emphasis on firmness and consistency for attention-grabbing typography.

In the sample text, the weight produces a dark typographic color and clear word shapes, especially in mixed-case settings. The numerals appear robust and straightforward, matching the same squared, slabbed logic as the letters.

120px
108px
96px
84px
72px
64px
56px
48px
44px
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36px
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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
`
´
¯
¨
¸