🧰 Coloring & color tools
A free toolkit for coloring, color matching and print prep — runs right in your browser, no install needed.
🎨Color code checkerEnter HEX/RGB/HSL, preview, convert formats and check contrast.🖼️Extract palette from imageUpload an image and pull out its dominant colors with codes.🌈Palette generatorPick a base color and generate harmonious schemes for design.📄Merge images into a print PDFCombine several coloring pages into one A4 PDF to print.🔢Paint by numbersTurn any photo into a printable paint-by-numbers page for kids.