Un-Sass'ing My CSS: Colour Functions Without Sass

Twelve years ago in Colour me Sass-y , I walked through a bunch of Sass colour helpers that made day-to-day styling feel quick and effortless. Back then, Sass was the easiest route. In 2026, modern CSS gives us far more native colour power than we had in 2014. So this fourth Un-Sass'ing article is a refresh of that original post. Same goals, newer tools, no preprocessor required. TL;DR The Short…