* Display modes
* RGB percentage
* RGB decimal
* RGB hexadecimal
* Hue/Saturation/Brightness (HSB)
* Hue/Saturation/Lightness (HSL)
* Y'PbPr and Y'CbCr
* CIE 1931, CIE 1976, CIE LAB, and Tristimulus values
* Commands
* Lock cursor position / X axis / Y axis
* Adjust magnification (1x/2x/4x/8x)
* Adjust aperture size
* Show/hide cursor coordinates
* Update preview continuously
* Hold Color (allows editing of color in RGB and HSB modes)
* Save/Copy preview image
* Copy Color as Text, Image, or as a NSColor/UIColor/HTML/CSS code snippet
* Paste Text as color
* Preferences
* Adjust aperture color
* Assign actions for clicking/dragging the color swatch
* Use lower-case letters for hex values
* Include pound sign prefix for hex values
* Show visual guides when locking cursor position
* Show component sliders when in Hold Color mode
* Assign global keyboard shortcuts
* Move mouse cursor with arrow keys
Compatibility: macOS 10.14 or later
Mac App Store:

https://geo.itunes.apple.com/app/id451640037