App - Web Colors
Tired of using Photoshop color picker each time you need an hexadecimal color code? Well, Web Colors is here to help. The app lets you mix colors using CMYK sliders and gives you a hexadecimal code that can be used with you CSS and HTML code. As simple as that.
In adition, you can save up to 20 personalized colors. Use the sliders to mix the color, once you have the one you like hit the "Save Color" button. To retrieve a saved color just hit the "Color List" button.