Color Palette Generator - Build a Palette from a Seed Color
Generate a color palette from a seed value, compare related swatches, and copy usable color values for a design workflow.
Runs in your browser with local processing whenever possible. No upload is required for local-only features.
What this tool does
Generate related swatches from a seed color and copy usable values for a design system or prototype.
How to use it
- Enter a seed color.
- Compare generated shades and related colors.
- Copy selected values and verify contrast in the target design.
Example workflow
Start with a brand blue, create a neutral ramp, and test text/background pairs with the contrast checker.
Frequently asked questions
Does a palette guarantee accessible contrast?
No. Check each foreground/background pair against the intended text size.
Can I use the values in CSS?
Yes, copy the color values into your own stylesheet or design token file.