Color Palette Generator
Generate a harmonious color palette from any base hex color. Choose from complementary, analogous, triadic, or monochromatic schemes.
Did this tool work for you?
How to use this calculator
Converts input HEX → HSL, rotates hue by scheme-specific angles, converts back to HEX. Saturation and lightness stay anchored to the base color.
- 1
Enter your base color as a 6-digit hex code (e.g. #3B82F6).
- 2
Select a color harmony scheme.
- 3
Copy the resulting hex codes into your design tool or CSS.
Frequently asked questions
What is a complementary color?
The complementary color sits directly opposite on the color wheel (180° away). Complementary pairs create maximum contrast and are great for call-to-action buttons against a brand color.
What is an analogous palette?
Analogous colors are adjacent on the color wheel (30°–60° apart). They are naturally harmonious and appear in nature. Great for calm, cohesive designs like wellness or nature brands.
Which scheme is best for UI design?
Most UI design uses a monochromatic or analogous palette for the main interface, with one complementary accent for interactive elements (buttons, links, highlights). Triadic palettes work well for playful or vibrant brands.
Color Palette Generator — Complementary, Analogous & More
How to use the color palette
Use this color palette to generate a harmonious color palette from any base hex color. Enter your values above and get your result in seconds. The tool is free, works on all devices, and keeps your data private — nothing is stored or shared.
How the color palette works
The color palette generator uses standard formulas used in creative projects, testing, and random selection. Enter your inputs, and the tool calculates the result instantly in your browser. No server-side processing means your data stays on your device. Results update in real time as you change inputs.
Color theory and harmony
Color harmony schemes are based on the positions of colors on the HSL color wheel. Complementary: maximum contrast (opposite). Analogous: natural harmony (adjacent). Triadic: balanced vibrancy (equidistant triangle). Tetradic: rich variety (square). Split-complementary: high contrast with more variation than pure complementary.
Using color palettes in web design
A typical web palette needs: 1 primary color (your brand), 1 secondary color, 1–2 accent colors, neutral grays, and light/dark shades of each. Use the monochromatic scheme to generate the tints and shades of your brand color for backgrounds, hover states, and disabled elements.
Color palette: how it works
Generators automate repetitive creation tasks — producing randomised data, secure values, or formatted outputs on demand. Useful for testing, simulation, creative projects, and application development.
Who uses this tool?
QA engineers, game developers, writers, and security professionals use random generators to create test data, fictional names, one-time codes, and other unique values that must not follow a predictable pattern.
Learn more from an authoritative source:
WikipediaGoogle Review Link Generator
Generate a direct link to your Google Review page — share it via WhatsApp, email, or SMS to collect more reviews effortlessly.
WhatsApp Link Generator
Generate a wa.me link that opens WhatsApp with any phone number — add a pre-filled message for instant customer contact.
WhatsApp Opener
Open a WhatsApp chat with any number instantly — without saving the contact. Useful for one-time chats and quick messaging.
YouTube Subscribe Link Generator
Generate a YouTube subscribe link that triggers the subscribe confirmation the moment someone clicks it.
Results are estimates for informational purposes only and do not constitute professional financial, medical, legal, or technical advice. Read full disclaimer →