color palette
#202725
#F0E7D4
#D8B078
preview
readme
1800 · Omarchy 4
A pixel art theme for Omarchy inspired by nineteenth-century cities, steam travel and harbors in the mist.
Backgrounds
Twelve wallpapers, all native 3840 × 2160. Click a preview to open the full-resolution PNG.
![]() Rain, Steam and Speed | ![]() London — Thames | ![]() Venezia |
![]() Paris — Boulevard | ![]() Yokohama | ![]() Genova |
![]() Manchester | ![]() New York — East River | ![]() Liverpool |
![]() Steam Station | ![]() San Francisco | ![]() Paris — Motorcars |
Scene prompts and generation settings are included.
Inspiration
Steam trains, sailing ships, gas lamps and early motorcars connect cities across Europe, Japan and America. Golden daylight and blue nights share the same painterly pixel art style, inspired by Rain, Steam and Speed by Joseph Mallord William Turner.
Installation
Run on your Omarchy 4 machine:
omarchy-theme-install https://github.com/simoz/omarchy-1800-themeTo switch back, select your previous theme from Omarchy's theme menu.
Unlock
A parchment and brass pixel art monogram brings 1800 to the boot and disk unlock screen. After installing the theme, select 1800 under Style > Unlock.

The transparent unlock.png and preview-unlock.png are included. To regenerate the preview on Omarchy:
omarchy plymouth preview '#202725' '#F0E7D4' unlock.png preview-unlock.pngShell
Dark green surfaces, parchment text and brass borders carry through the bar, menus, launcher and dialogs. Selected rows use a muted sage background. Shell surfaces are opaque; personal settings can override them.
Desktop previews
Click a screenshot to view it at full size. Captured on Omarchy 4.0.3-1.
Palette
| Role | Color |
|---|---|
| Ink background | #202725 |
| Surfaces | #2D3631 |
| Parchment text | #F0E7D4 |
| Brass accent | #D8B078 |
| Sage selection | #46554D |
| Secondary text | #B5B6A7 |
colors.toml contains the theme palette, including bright terminal variants. icons.theme selects Yaru-wartybrown.
Opaque-color contrast: primary text 12.40:1 on the background; primary text 6.41:1 on selection; secondary text 6.07:1 on lighter surfaces. The eight semantic terminal colors exceed 4.5:1 on the main background. Transparency and application customizations may change these results.
Compatibility
Uses the Omarchy 4 central palette and shell.toml.
Image credits
Artwork created with OpenAI image generation. Wallpapers are native 3840 × 2160, with no post-generation upscaling. Gallery previews are reduced copies.
License
See the MIT License.
















