Contrast

Contrast is a tool for designers and marketing professionals for determining if text is readable against a certain background color.

Contrast is an app for verifying that a combination of text color and background color is readable by checking if the combination passes the requirements of W3C's Content Accessibility Guidelines (WCAG 2.0)

Features:

- Enter color pairs in RGB, HSV or HEX values
- Instant preview and rating
- See how far you are from meeting the requirement
- Exact color contrast ratio
- Save color pairs to favorite list
- Swap colors
- Copy color values for other apps
- Link to full WCAG 2.0 spec

Please note: Contrast does not adjust the contrast of your iPhone screen.