This menu bar app shows the hex code of the color under your mouse pointer. You can also turn on Copy on Right Click, so that when you right click, the color code is copied immediately.
Color Picker and Library
With Color Picker and Library you can keep all your colours in one place. Now it’s easy to keep your colors organized and share them with team members.
ColorBin
This small menu bar app gives designers and frontend web developers a place to store color values straight from your clipboard.
Colormate
ColorPicker
A free menu bar app for making and curating color palettes. Three sliders to rules all colors!