RGB Color Model Explained: How Screens Mix RGB
How the RGB additive color model works on screens. Understand bit depth, channel values, and how mixing R, G, B produces the full color gamut.
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Tags: color, theory, developer-tools
RGB Color Model Explained: How Screens Mix Red, Green, and Blue Every color you see on a screen — from the subtle gradient on a dashboard card to the saturated hero image on a landing page — is produced by mixing three numbers. Red, Green, Blue. That's the RGB color model, and understanding how it actually works changes how you debug color mismatches, write better CSS, and communicate clearly with designers. How Screens Produce Color: Additive Mixing RGB is an additive color model. Screens start from darkness and add light. Each pixel contains three sub-pixels — one red, one green, one blue — that emit light at different intensities. The eye blends them into a single perceived color. This is the opposite of how paint or ink works. Mix red and green paint and you get a muddy brown. Mix red…
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