Tone in Tone

Tone-in-tone is a color scheme that changes the hue by matching the tone (color tone). By selecting and unifying the tones from the same or similar tones, the whole is put together.

Tone in Tone Color Scheme

Change the color with the color picker on the left and click "Change Main Color" to change the main color.Then click "Change Color" on the right to display the Tone in Tone color scheme based on the main color.
If you select one of the combinations, the color scheme will be displayed below, and samples of various color schemes will be displayed. You can also switch the selected color combination by clicking.

Main Color
#88919A