Can I use the color number of warm tone for cold tone?

You can use the color number of warm tone for cold tone.

The colors of the picture can be divided into warm colors, cool colors, contrast colors, harmonious colors, shades, bright colors and gray colors.

Cold tone refers to the tone that can give people a solemn, quiet and cold feeling on the photographic screen.

A photographic paper developer that can make photos produce blue-black and other cool tones. The tone of the photo basically depends on the formula of the emulsion, and the developer can also adjust the tone.