Free Color Palette Generator for Designers & Developers
1 month ago
★★★★★
4.8 (142 Reviews)
Color Palette Generator
Monochromatic Color Scheme
What Is This Tool?
Choosing the right colors can make or break a design. A website, mobile app, logo, or brand identity instantly feels professional when colors are balanced. But creating a perfect palette manually takes time and can be frustrating.
That’s where the Free Color Palette Generator comes in.
You simply pick a base color (your main brand or project color), and the tool automatically creates matching palettes using proven color harmony rules — such as complementary, monochromatic, analogous, triadic, and tetradic.
It’s like having a professional color theorist in your pocket.
Why Is It Important?
For Designers: Saves hours of guesswork and ensures a visually balanced design.
For Developers: Makes it easier to generate ready-to-use HEX or RGB values for front-end work.
For Brands: Maintains consistency across digital and print materials.
For Beginners: Removes confusion — no need to memorize complex color wheel theories.
How It Works (Step-by-Step)
Select a base color
Example: You choose #3498db (a blue shade).
Pick a harmony rule
Monochromatic: Shades/tints of the same blue.
Complementary: Blue + its opposite on the color wheel (orange).
Analogous: Blue + colors next to it (teal and violet).
Triadic: Three colors equally spaced (blue, red, yellow).
Tetradic: Four colors forming a rectangle on the wheel (blue, orange, green, red).
The tool generates a palette
Instantly gives you HEX, RGB, and preview swatches.
Copy or export
Copy HEX/RGB values or export the palette for use in your code, design software, or branding kit.
Formula
The generator is based on color wheel math and Hue-Saturation-Lightness (HSL) manipulation.
Complementary: Hue ± 180°
Analogous: Hue ± 30°
Triadic: Hue ± 120°
Tetradic: Hue ± 90° and Hue ± 180°
Monochromatic: Same hue, adjusted saturation & brightness
This ensures palettes are not random but mathematically balanced.
FAQs
A tool that automatically creates matching colors from a base color using color theory.
Yes — you’ll get HEX and RGB codes ready to paste into CSS or design systems.
HEX is for web (#FFFFFF).
RGB is digital screens (255, 255, 255).
HSL is hue, saturation, and lightness — often easier for adjusting colors.
It depends on your project: Branding: Complementary or tetradic. UI/UX: Analogous or monochromatic. Posters/Art: Triadic for strong contrast.
Absolutely. Pick your main brand color, then generate supporting colors.
Yes, but for print you may need to convert HEX/RGB into CMYK.
Yes — all generated palettes are free to use.
Typically 3–6 per palette, but you can create unlimited variations.
Try adjusting brightness/saturation or picking another harmony rule.
Yes, most tools (including this one) show swatches and UI previews.