Preview KarlST UltraBlack font with your text
KarlST UltraBlack font
Publisher
sourcetype.com
License
$ Commercial
Date added
Sep 13 2026
Ultra-bold, rounded sans-serif font with a playful and chunky style.
A very bold, ultra-black sans-serif font with rounded edges and a playful, chunky appearance. The characters are uniformly thick with minimal contrast and smooth curves, giving a soft and friendly feel.
Ideal for children's books, playful branding, posters, logos, and headlines requiring strong visual impact.
Headlines, Logos, Posters, Branding
Download KarlST UltraBlack font. KarlST UltraBlack by © 2022, copyright by Source Type. All rights reserved.
Ideal for children's books, playful branding, posters, logos, and headlines requiring strong visual impact.
Headlines, Logos, Posters, Branding
Category
Bold
Yes
Italic
No
Weight
Bold
Width
Normal
Character spacing
Normal
Line height
Normal
Contrast
Low
Overall style
Playful, Friendly, Modern
X height
Cap height
High
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