Developer-focused color picker software that's free to use.
Developer Color Picker offers support for NSColor, CGColorRef, CSS, UIColor, and HTML style colors so you will be able to work with a wide range of color codes.
Installation is also hassle-free. Simply move the "DeveloperColorPicker.colorPicker" file into /Library/ColorPickers. You might have to create the "ColorPickers" folder if it doesn't exist. Please note that after installation, you must restart any running applications before you can see the color picker tool. The tool appears in the standard Color Picker window and is typically positioned at the far right.
Overall, the Developer Color Picker app is an essential tool for any developer who needs to quickly and easily work with multiple color codes and execute specific tasks related to color selection.