Design & Color Tools

Palettes, color conversion, favicons and placeholder images.

About these tools

Free design and color tools: convert colors between HEX, RGB, HSL, CMYK, LAB and OKLCH, check contrast for accessibility, build color palettes, make favicons and create animated backgrounds.

They are quick helpers for designers, developers and makers — no accounts, no installs, and everything works offline once the page has loaded.

FAQ
Can I pick a color from an image?
Yes. The color converter can take a color from your screen or from any picture you open.
What does the contrast checker tell me?
It shows the WCAG contrast ratio between text and background and whether it passes AA and AAA for normal and large text.
Which formats can I export palettes to?
HEX, RGB, CSS variables, Tailwind and code for Swift, Android and Flutter.