Willemstad features one of the most comprehensive colour customization systems available in any Obsidian theme, inspired by colour theory principles and real-world palettes. ## Colour Categories ### Base Lightness Control the fundamental background and text colours with options for different contrast levels: - **Writing Mode** - Lower contrast for extended reading - **Ultra-Low Contrast** - Subtle differences (Color-true for Nord themes) - **High Contrast** - Better readability - **True Black/Dark** (Dark Mode only) - Ensures deepest background colours for maximum readability - **Cinematic** - Darker, focused appearance ### Preset Collections **Artist-Inspired Palettes from MetBrewer** Scientific visualization palettes adapted for interface design. Curated from master painters and art movements, and artwork available in the Metropolitan Museum of Art, New York City: - Van Gogh (Starry Night, Sunflowers, Wheatfield) - Monet (Water Lilies, Impression) - Klimt (Meadow, Jewel tones) - Hokusai (Clay, Vista, Deep Sea) **Code Editor Themes** Familiar palettes from popular development environments: - Nord, Solarized, Gruvbox, Flexoki - Catppuccin (Latte, Frappé, Macchiato, Mocha) - Dracula, OneDark, Everforest ### Custom Colour Controls For advanced users, Willemstad provides detailed colour theory guidance: **Colour Harmony Options:** - **0°** - Monochromatic (single hue variations) - **30-60°** - Analogous (neighbouring colours) - **120°** - Triadic (three evenly spaced colours) - **180°** - Complementary (opposite colours) ## Quick Setup 1. **Install Style Settings plugin** (recommended) 2. Navigate to **Settings → Style Settings → Willemstad** 3. Start with **Global Colours** section 4. Choose base lightness preset 5. Choose base tone (chroma and hue) preset 6. Select accent colour preset 7. Fine-tune with custom controls if needed ## Tips for Colour Selection - Use **Writing Mode** or **Cinematic** presets for long reading sessions - **High Contrast** and **True Black/Dark** works well for accessibility needs - Palettes often work best with their recommended base lightness