Oskar Wiktor - Arteon

Enter one HEX color and get 17 palettes: monochromatic, complementary, triadic, tetradic, earth tones, neon, vintage, sunset and more. Five colors each, with HEX and HSL. Copy any code in one click. Runs in your browser. Free, no signup.

Paste your text and get 11 metrics: words, characters, sentences, paragraphs, unique words, average word length, syllables, reading time, speaking time and a Flesch-Kincaid readability score - calculated in real time. The readability engine adapts to 16 languages - using Amstad for German, Fernández-Huerta for Spanish, Gulpease for Italian, Flesch-Douma for Dutch, Kandel-Moles for French, and adapted formulas for Polish, Greek and more. Below the text field you'll find 10 formatting tools.

Pick a base color, click update - and instantly get 17 harmonious color palettes based on proven color theory: monochromatic, complementary, triadic, tetradic, split-complementary, pastel, dark, tonal, minimalist, warm shift, cool shift, earth tones, neon, vintage, high contrast, sunset gradient and more. Every color comes with a HEX code and HSL value - ready to paste. Now available in 16 languages -part of a growing toolkit of free web tools for designers, developers, and marketers.