Programmatic Color Generation: HSL and Golden Ratio
Generate color palettes programmatically using HSL rotation, golden ratio spacing, and perceptual models. JavaScript examples included.
Published:
Tags: javascript, color, developer-tools
Programmatic Color Generation: Algorithms for Dynamic Palettes Generating color palettes in code isn't just a convenience — it's a requirement for anything that personalizes UI by user, tenant, or data. Avatar backgrounds, chart series colors, dynamic theming, procedural maps: all of them need colors that feel intentional even though they're computed. This post covers the algorithms: golden ratio hue distribution, tint/shade step generation, contrast enforcement, and a complete palette factory. All examples are pure TypeScript — no library required. You can verify any output in the color picker tool. --- The Problem with Random Colors for hue gives you clashing, unpredictable results. The issue is that humans perceive certain hue ranges as "too similar" (most greens, most blues) while…
All articles · theproductguy.in