Themes

Make it look like yours.

15 presets ship with the app, and each one is a starting point: change the accent, fonts, background and transparency on top. Click one to see it on the app.

Theme
Midnight
Background
#0b0b0b
Accent
#e6e6e6
Settings → Appearance and Layout

Past the presets.

All of it is under Settings in the app, and it changes as you move the sliders.

Colour

  • Accent colour for buttons, switches and highlights
  • Rainbow accent that slowly cycles
  • Syntax colours for every token type

Window

  • Window opacity and corner roundness
  • Interface scale and app font size
  • Title bar glow in any colour

Background and panels

  • A background image with opacity and blur
  • A faint grid that follows your cursor
  • Transparency and blur for the editor, sidebars, tabs and bottom bar

Controls

  • Buttons: default, pill or flat
  • Tabs: default, pill or underline, or compact
  • Page animation, button labels, cursor position

Your own CSS

  • Custom CSS for whatever's left
  • Fonts for the app and the editor
  • Export and import every setting as a file

The original, one switch away

Original KRNL UI brings back the grey layout, the old logo and the flat buttons, with the new editor underneath. Others in the menu bar switches back.

New UI
Original UI