An app design studio that made Bulletin, an infinite canvas app for iPhone, iPad and Mac
Free online tool for generating random HEX, RGB, and HSL colors instantly
Stage
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Founded
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Based in
SG
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Pricing model
Free
Free
Pricing
Bulletin is available as a free download. The Terms & Conditions reference a lifetime PRO purchase option, but specific pricing for PRO is not detailed on the pages.
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Key features
Arrange photos, notes and links freely on an infinite canvas
Pan and zoom between items
Available on iPhone, iPad and Mac
Free download
Instant random color generation with spacebar shortcut
HEX, RGB, and HSL color code display with 1-click copy
2 to 10 color harmonized palette generator with smart color locking
Export palettes to CSS Variables, SVG, PNG, and shareable URLs
WCAG 2.1 contrast checker with relative luminance calculation
Color of the Day inspiration
Local-first saved palettes storage with zero tracking
Browser sidepanel for inspecting colors and testing contrast
Color Eye Quiz mini-game to test designer skills
What makes it different
Infinite canvas design for flexible content organization
Cross-platform support across Apple devices
Free to use
0-latency generation with instant spacebar triggering
Exact conversions across HEX, RGB, HSL with automated WCAG 2.1 contrast metrics
Hyper-focused neutral UI allowing generated hues to take center stage