Do you know RGB?
20 questions to test your RGB knowledge. How far can you go?
Do you know RGB? launched on June 24, 2025 with 92 votes, #462 of 7,999 launches that month and more than 95% of that year's launches. The site was still online in September 2026, 1 year on.
In plain words
Do you know RGB? is a trivia game that tests players' knowledge of RGB color values. Users guess the red, green, and blue components of displayed colors, making it ideal for designers, developers, and color enthusiasts. The game combines learning with interactive gameplay, offering a casual way to understand how colors are composed in digital design.
written from the facts on this page · September 2026
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Source: Show HN post ↗
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