Yahya R Yax

The easiest way is download a dctl which allow you to get the dencity of certain colours or chance the colourspace on node either HSL or HSV and play with the luminous section on the RGB bar.

OFX Plugins for DaVinci Resolve (macOS, Win10, Linux)

Place (plugin).ofx.bundle in Plugins directory:

(for macOS) /Library/OFX/Plugins

(for Win10) C:\Program Files\Common Files\OFX\Plugins

(for Linux) /usr/OFX/Plugins

Matrix operations are mathematical
Matrix processing can be used to remap primaries and white point. you can use RGB curves to change the look of your footage and which comes before FPE if am right.