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Free for Commercial Use

Slab Square Sibu 6 is a bold, wide, low contrast, upright, normal x-height font visually similar to 'Locke' by North Type (names referenced only for comparison).

Keywords: headlines, posters, packaging, signage, logos, industrial, rugged, authoritative, vintage, utilitarian, impact, sturdiness, retro display, clarity, blocky, compact, sturdy, high-waisted, bracketed.


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A heavy slab serif with chunky, mostly rectangular serifs and a compact, muscular color on the page. Strokes are low-contrast and strongly vertical, with broad joins and squared-off terminals that read as engineered rather than calligraphic. The lowercase shows a relatively large x-height with tight apertures in letters like a, e, and s, and sturdy, straight-sided stems throughout. Counters are rounded but constrained, giving the face a dense rhythm; numerals are similarly weighty and evenly proportioned for punchy alignment in headlines and labels.

Best suited for display typography such as headlines, posters, packaging, and storefront-style signage where its slab structure can deliver strong presence. It can also work for short blocks of emphasis text (subheads, pull quotes, labels) when a rugged, industrial flavor is desired.

The overall tone is assertive and workmanlike, with a tactile, old-school sturdiness reminiscent of signage and industrial printing. Its blunt serifs and compact shapes project confidence and durability more than refinement, lending a direct, no-nonsense voice to text.

The design appears intended to deliver a sturdy slab-serif voice with squared, practical detailing and a compact, high-impact rhythm. It prioritizes visibility and solidity, aiming for a dependable, vintage-leaning display workhorse rather than a delicate text face.

The face maintains a consistent, square-leaning serif treatment across caps and lowercase, creating a stable horizontal baseline and strong word silhouettes. In longer sample text it keeps a dark, steady texture, favoring impact over airy openness; spacing appears tuned for bold display settings where the dense counters remain legible at larger sizes.

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
`
´
¯
¨
¸