Themes

Mark ships with 21 built-in themes, switchable from View > Theme in the menu bar.

Light themes

• Cadmium Light
• Graphite
• Ulysses
• Ayu Light
• Catppuccin Latte
• Everforest Light
• Gruvbox Light
• Rose Pine Dawn
• Solarized Light
• Tokyo Night Light

Dark themes

• Dark (default dark)
• Material Dark
• One Dark
• Ayu Dark / Ayu Mirage
• Catppuccin Mocha
• Cyberdream
• Dracula
• Everforest Dark
• Gruvbox Dark
• Horizon Dark
• Kanagawa
• Monokai Pro
• Nightfox
• Nord
• Oxocarbon Dark
• Palenight
• Rose Pine / Rose Pine Moon
• Solarized Dark
• Synthwave '84
• Tokyo Night / Tokyo Night Storm

Custom CSS

You can add custom CSS overrides in Preferences > Theme > Custom CSS. This CSS is injected after the theme stylesheet, so you can override any variable.

Theme CSS variables follow the pattern --editorBgColor, --editorColor, --sideBarBgColor, etc.