What Color RGB app for iPhone and iPad

This is a simple camera application that can identification colors.
You can know in real time how many colors the subject projected by the smartphones camera is.
Not only the name of the color, but also the values of the three primary colors of color "red, green, and blue" (RGB color) can be known.
This application is recommended for those who want to confirm or distinguish colors, or for those with color blindness.

*How to Use
1) When you find a color you want to know about, start the application.
2) After launching the application, hold the camera up to the subject.
3) The name and numerical value of the color will be displayed at the bottom of the screen.

*Color Meter
A color meter will be displayed in the center of the screen.
The direction indicated by the needle represents colors such as red, yellow, green, cyan, blue, purple, etc.
The length of the needle represents the brightness of the color.
The white part of the needle indicates saturation.

*Color Information from the Camera
The green text displays the RGB color and HVS color, which is information about the color you are currently viewing.
The white text displays the name of the color closest to the projected color and the RGB color.
Web color is supported, and CIEDE2000 is used to determine the color difference.