Kontrast is a color contrast checker that tells you if your color combinations are distinct enough to be readable and accessible. It is part of the Plasma Mobile app collection.
Contraste allows you to quickly know if a combination of colors, for a text and a background, passes accessibility thresholds defined by the W3C, and thus is accessible to users with visual impairements.This app doesn't have any features at the moment.
It's better than hex.
Color Picker Pro is the professional CSS and HTML color picking solution for Apple's Mac OS X.
Color Picker Pro is a small drag and drop savvy application that aids in capturing hex, RGB and HSL color values for use in CSS and HTML production. Pul.