True color is the specification of the color of a pixel on a display screen using a 24-bit value, which allows the possibility of up to 16,777,216 possible colors.
Bright or shades of bright colors
1- use sharpest aperture
2- switch to single point focus
3- lower iso
4- use a good quality lense
5- remove lense filters
6- check sharpness on lcd screen
Value scales, to define and pigment the shadows and lighting