dimmer-adjustment-mode :foreground

In :foreground mode a larger fraction causes the font color to be increasingly similar to the background. (A larger negative fraction causes the opposite to happen. The font color will be increasingly different from the background.)

Zenburn

Solarized Dark

Solarized Light

Spacemacs Dark

Spacemacs Light


dimmer-adjustment-mode :background

In :background mode a larger fraction cases the background color to be increasingly similar to the default font. (A larger negative fraction causes the background to be increasingly different from the default font.)

Zenburn

Solarized Dark

Solarized Light

Spacemacs Dark

Spacemacs Light


dimmer-adjustment-mode :both

In :both mode a larger fraction causes the background color and the foreground color to move closer together. (A larger negative fraction causes the background and foreground colors to move farther apart from one another.)

Zenburn

Solarized Dark

Solarized Light

Spacemacs Dark

Spacemacs Light