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Create beautiful, harmonious color schemes. Lock favorite colors, switch harmonies, and export your palettes.
Create beautiful, harmonious color schemes. Lock favorite colors, switch color harmonies, and export your palettes.
Convert JPG and PNG images to modern, high-performance AVIF format directly in your browser.
Convert local images into standard web-optimized formats client-side with quality controls.
Calculate aspect ratios, scale pixel dimensions (width & height), simplify custom aspect ratios using Greatest Common Divisor (GCD), and resize video / display resolutions for YouTube (16:9), Instagram/TikTok (9:16), Cinema (21:9), and classic 4:3 displays with live visual canvas preview.
Generate barcode images for CODE128, EAN, UPC, and other standards.
Create custom QR codes with customizable colors, sizing, and embedded center logo.
Draw sketches, capture diagrams, and paint signatures locally. Export to PNG files or Base64 data strings.
How to use Random Color Palette Generator
Generate color palettes dynamically using color harmonies like monochromatic, analogous, complementary, triadic, and split complementary. Press Spacebar to generate, lock your favorite colors, and copy or export the palette values.
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