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Free for Commercial Use

Slab Square Siju 6 is a bold, normal width, monoline, upright, normal x-height font visually similar to 'Umba Slab' by TypeThis!Studio (names referenced only for comparison).

Keywords: headlines, posters, editorial, packaging, signage, collegiate, industrial, sturdy, retro, authoritative, impact, ruggedness, readability, heritage, slab serif, bracketed slabs, low contrast, compact, blocky.


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A heavy slab-serif design with broad, blocky proportions and a steady, low-contrast stroke color. Serifs read as square and substantial, often with slight bracketing that softens the joins while keeping a firmly engineered silhouette. Bowls are round and full, counters are fairly open, and curves meet straight stems with confident, simplified transitions. The lowercase shows a sturdy, workmanlike construction with single-storey forms where expected and short, solid terminals, producing a dense, even texture in text.

Best suited to headlines, subheads, posters, and branding where a solid slab-serif presence is desired. It can also work for short editorial blocks or pull quotes when a dense, emphatic texture is acceptable and a vintage-industrial feel is appropriate.

The overall tone is robust and no-nonsense, with a vintage, poster-like confidence reminiscent of collegiate and industrial signage. Its weight and squared finishing give it an assertive, dependable voice that feels practical rather than delicate.

The design appears intended to deliver maximum impact through heavy strokes, square-ended slabs, and compact, readable forms, balancing utilitarian construction with a classic slab-serif tradition. It prioritizes strength and legibility over finesse, aiming for a confident, display-forward voice that still holds up in short text settings.

In the sample text, the strong slab features and compact spacing create a dark, punchy paragraph color that holds together well at display and subhead sizes. Numerals and capitals appear especially commanding, with simple, high-impact shapes suited to attention-grabbing settings.

120px
108px
96px
84px
72px
64px
56px
48px
44px
40px
36px
32px
30px
28px
26px
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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
`
´
¯
¨
¸