Design Tools

Helpers for designers: colour picking, aspect ratios, and image tools.

Aspect Ratio Calculator

Calculate dimensions and ratios for images and video.

Colour Picker

Select colours and check contrast.

Icon Generator

Create favicons, app icons, and transparent assets from any image.

Image Watermarker

Add text or image watermarks to a batch of photos.

Related Articles

Understanding Web Accessibility: The Importance of Colour Contrast

A guide to WCAG accessibility standards and how to use our contrast checker to build inclusive websites.

Choosing the Perfect Web Design Colour Palette

A guide to understanding colour theory and using a HEX to RGB converter to create a stunning and effective colour palette for your website.