Catthode

From CRT to OLED. Bringing warmth back to a world of cold themes.

Get Started GitHub
demo.py 
def calculate_warmth(input_theme):
    # Bringing the heat back to your code
    base_temp = 2700  # Kelvin
    if input_theme == "Catthode":
        return base_temp + 500
    return 0

class Filament:
    def __init__(self):
        self.glow = True
        self.type = "Tungsten"

Color Palette

Click any swatch to copy its hex value.

Surface

Phosphor

Glow

Accents

Available Ports

Alacritty

Warm GPU-accelerated terminal theme with amber cursor and wheat text.

cp alacritty/catthode.toml ~/.config/alacritty/
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VS Code

Full workbench + syntax theme. Sidebar, selection, and gold keywords.

code --install-extension catthode.catthode
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Tmux

Amber statusline, clay borders, and wheat window indicators.

cp tmux/catthode.conf ~/.tmux.conf
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Obsidian

Warm paper-on-OLED vault theme with tan headings and gold links.

cp -r obsidian/catthode ~/vault/.obsidian/themes/
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Btop

Phosphor graphs on true black with amber CPU and green memory.

cp btop/catthode.theme ~/.config/btop/themes/
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Micro

Terminal editor colorscheme tuned for wheat-on-black readability.

cp micro/catthode.json ~/.config/micro/colorschemes/
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FZF

Fuzzy-finder palette: gold prompt, amber selection, dim preview border.

source fzf/catthode.sh
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Chrome

New-tab warmth: black frame, amber toolbar, wheat active tab.

Apply “Catthode” from the Chrome Web Store
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bat

Warm syntax highlighting for the terminal pager and cat replacement.

bat cache --build && bat --theme=catthode
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Gemini CLI

Custom theme for Google's terminal-based AI coding agent.

cp catthode.json ~/.gemini/themes/
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macOS Terminal

Native Terminal profile with true black and a tungsten ANSI palette.

open Catthode.terminal
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OpenCode

Warm terminal interface theme for OpenCode and Kilo CLI.

cp catthode.json ~/.config/opencode/themes/
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Powerlevel10k

Catthode segment colors for the popular Powerlevel10k Zsh prompt.

source ~/.config/zsh/catthode.zsh
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Superfile

Warm OLED styling for the terminal file manager.

cp catthode.toml ~/.config/superfile/theme/
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Vivaldi

Browser chrome theme available from the Vivaldi Themes store.

Install Catthode from Vivaldi Themes
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Windows Terminal

Color scheme for PowerShell, Command Prompt, WSL, and other profiles.

Add catthode.json to settings.json
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Neovim

Editor colorscheme with Treesitter, LSP, terminal, and plugin highlights.

git clone https://github.com/catthode/nvim
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JetBrains IDEs

Coordinated UI and syntax theme for IntelliJ-platform IDEs.

Install the Catthode JAR from disk
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qBittorrent

Cross-platform desktop UI theme with warm transfer-state colors.

Select catthode.qbtheme in Options
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Zed

Complete workbench, syntax, terminal, diagnostics, and collaboration theme.

git clone https://github.com/catthode/zed
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iTerm2

Importable macOS terminal preset with Catthode's warm ANSI palette.

open colors/catthode.itermcolors
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Discord

Portable true-black CSS theme for both Vencord and BetterDiscord.

Download catthode.theme.css
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Firefox

Static browser theme covering tabs, toolbars, popups, sidebars, and new tabs.

Download the release ZIP
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Spicetify

Warm OLED styling for Spotify through Spicetify's theme system.

spicetify config current_theme Catthode
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Home Assistant

HACS-ready dashboard theme for cards, controls, states, and code editors.

Add as a HACS custom theme repo
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Starship

Catthode palette and a ready-to-use cross-shell prompt preset.

Use starship.toml as STARSHIP_CONFIG
Repo →