The golden contrast rules
Always maintain a high contrast ratio between your foreground dots and the background. Avoid using light yellow, cream, or pastel colors for the foreground, and never mix dark blue dots with black backgrounds. Dark dots on a light background is the most reliable structure.
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Written by Alex Rivera
Technical Director & Product Designer
Alex Rivera is a software engineer and digital designer specializing in mobile identity, QR technology, and contactless workflows. He has spent over a decade building high-performance web applications and native tools.
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