A focused job.
Explore a color, create a small palette and check readable text combinations.
10 / FREE DESIGN TOOL
Zorelio
Color Lab
Pick colors, build a palette and check contrast in your browser.
Free foreverLocal processingNo account
PRIVATE BY DEFAULT
Explore a small, local color workspace for interfaces, graphics and accessible text.
A focused utility for a task that should stay simple.
- HEX, RGB and HSL values
- Five-color palette builder
- WCAG contrast estimate
10 / TRY IT
Pick colors, build a palette and check contrast in your browser.
Your files and text remain in this browser unless you download the result.
Preview color#2563eb
RGB37, 99, 235
HSL221°, 83%, 53%
PALETTE
Five useful starting points.
Readable sample textCheck the pair before publishing.
Contrast ratio—Waiting for colors
10 / PURPOSE AND USAGE
What it is for and how to use it.
Three clear steps.
- Choose a base color or enter a HEX value.
- Click a palette swatch to make it the new base color.
- Set a text color and read the contrast ratio before using the pair.
Private by default.
This utility runs in your browser. It does not send your selected files or text to our server.
Made for one task.
Explore a small, local color workspace for interfaces, graphics and accessible text.
Free to use.
There is no account, subscription or paid upgrade. Clearly labelled ads help support the site.