txtnode is a fast, minimal platform for creators: notes, code snippets, article reading, developer tools in one place. Capture ideas, organize snippets, browse curated dev content, find everything instantly with quick search plus clean folders, tags. Lightweight, distraction-free, built for speed.

Convert any hex color to the closest Tailwind CSS class using the CIEDE2000 (ΔE00) perceptual color difference algorithm. Supports the Tailwind v4 OKLCH palette. Free and unlimited.