19 Themes. One app.

Each theme transforms the entire visual system — not just the colors.

relay — ~/dev/project
⊞ ⊟
main
server
logs
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Relay Dark Studio · Mint · Cyan
Modern Themes
Retro Themes
Studio
ModernMint · CyanGeist
The default theme. Deep black, mint accent, cyan counter-accent. Geist Mono, minimal, quiet.
Paper
LightForest · RustGeist
The light counterpart to Studio. Paper-white, forest green, rust orange. For daylit rooms and screencasts.
Midnight
ModernIndigo · LavenderSyne
Geometric and architectural. Deep blue, lavender accent. Syne for headlines.
Mocha
ModernMauve · PinkCatppuccin
Catppuccin Mocha. Mauve accent on soft anthracite. Pastel, calm, highly readable.
Gruvbox
ModernLime · OrangeWarm Earth
Warm earthy browns with lime green and orange. Easy on the eyes for long sessions.
Obsidian
ModernAmberIBM Plex
Amber accent, IBM Plex Mono, sharp 2px radius. Technical and precise.
Sunset
ModernCoral · WarmLora
Rosé and coral. Large radius, warm rounded feel. Lora for the headline touch.
Synthwave
ModernNeon · SunsetOutrun
Neon pink meets cyan over deep violet. Outrun energy for late-night sessions.
Arctic
ModernIce · CyanSpace Mono
Ice blue. Space Mono, angular 2px radius. Clear and cold like a server room.
Nord
ModernFrost · SteelPolar Night
Frost and Polar Night. Muted blues straight from the Nord palette spec. Very quiet.
High Contrast
A11y21:1 ContrastCyan · Yellow
Maximum legibility for screencasts and accessibility. Pure black, cyan accent, yellow counter. 21:1 contrast.
BBC Micro
1981VT323Scanlines
British 8-bit computer. Orange-red phosphor, scanline overlay, full uppercase.
Apple II
1977VT323Phosphor
The original. Green phosphor on black. The screen of the first hackers.
Amstrad CPC
1984CyanClean
Cyan on black. No scanline overlay — the CPC display was remarkably clear.
VT100 AMBER
1978IBM PlexAmber
The Unix workhorse. Warm amber phosphor, IBM Plex Mono, scanline grid.
Xerox Alto
1973LoraLight
The only light retro theme. Paper-white background, Lora serif, classic typography.
GAME BOY
1989Press Start 2PLCD
4-color LCD palette. Press Start 2P, 4px LCD scanlines. The most pixelated theme in the set.
ZX Spectrum
1982YellowBritish
Yellow on black. No scanlines — the ZX had a sharp, clear display.
C64
1982VT323Commodore
Commodore 64. Blue background, purple text. READY. The classic.