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Free for Commercial Use

Outline Siku 1 is a very light, very narrow, low contrast, upright, normal x-height font.

Keywords: headlines, posters, signage, packaging, logotypes, industrial, technical, retro, utilitarian, architectural, display impact, space saving, technical tone, signage clarity, retro styling, condensed, outlined, inline, monoline, geometric.


Free for commercial use
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A condensed, all-outline design built from monoline contours with consistent stroke weight and clean joins. Forms lean geometric with squared terminals and lightly rounded corners, producing a crisp, engineered silhouette. Counters are compact and openings are controlled, giving the alphabet a tightly packed rhythm; diagonals and curves are kept simple and firm, with a generally uniform construction across caps, lowercase, and figures.

Best suited to short display settings such as headlines, posters, signage, and packaging where the outlined construction can be appreciated. It can also work for logotypes and brand marks seeking an architectural or technical tone, especially when paired with a solid companion text face for body copy.

The outline-only construction gives the face a schematic, blueprint-like feel that reads as technical and industrial. Its condensed proportions and hard-edged geometry also bring a retro display energy reminiscent of signage and headline lettering, with an intentionally lean, no-nonsense presence.

The design appears intended as a space-efficient display face that delivers a structural, engineered aesthetic through condensed proportions and uniform outline drawing. The consistent geometry suggests an emphasis on clarity of silhouette and a deliberately schematic, modern-industrial voice.

Because the letterforms are drawn as contours rather than filled shapes, the font’s impact depends strongly on size and background contrast; it tends to feel more solid when used larger or with additional styling (fill, shadow, or stroke). Numerals match the narrow, compact set and maintain the same squared, mechanical character as the letters.

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
`
´
¯
¨
¸