Color Palette Generator
Color Palette Generator creates five related colors from one base color by varying its lightness. It is a quick starting point for interface states, illustrations, charts, or a monochromatic design direction.
What it does
Choose the base color, then copy individual HEX swatches. Because the palette shares a hue family, it tends to feel cohesive without pretending to replace a complete design system.
The generated steps are mathematical tints and shades. Semantic roles such as text, surface, border, success, and danger still need deliberate assignment and contrast testing.
How to use this tool
- Choose the base: Select the main hue closest to the desired visual identity.
- Review all five swatches: Compare the light and dark variants on the backgrounds where they will be used.
- Copy HEX values: Select a swatch to copy its code into CSS, a design file, or documentation.
- Assign roles and test: Name colors by purpose and check text, icons, borders, focus states, and dark mode for contrast.
Input and output
Input
- One base color from the visual color control
Output
- Five related HEX swatches from lighter to darker
- Copy action on every swatch
How it works
Lightness variation
The generator holds the color family broadly consistent while producing lighter and darker steps.
Palette versus system
A five-swatch scale supplies raw colors; a usable system also defines semantic roles and interaction states.
Practical example
- Scenario
- Start a monochromatic button system from an emerald base.
- Action
- Generate the five swatches, then choose separate values for default, hover, and subtle background roles.
- Input
- Base color: #10B981
- Expected result
- A coordinated light-to-dark set; final role choices still require contrast testing.
Limitations
- The current generator creates a five-color related scale, not complementary, triadic, or image-extracted palettes.
- Equal mathematical steps are not always perceived as equally different.
- Generated swatches are not automatically WCAG-compliant in every foreground/background pairing.
- Display calibration and color-vision differences affect perception.
Frequently Asked Questions
How many colors are generated?
Five related swatches based on the selected base color.
Is this a complete design system?
No. You still need semantic names, neutral colors, states, and documented usage rules.
Which swatch should be used for text?
Choose only after checking its contrast against the exact background and text size.
Can it extract colors from an image?
No. The current input is a single selected base color.