Themes for Opera GX Mods

Guide on creating and managing themes for your Opera GX mod, from color schemes to styles.

Themes change the color scheme of Opera GX, making your mod truly unique.

🌈 Adding Themes

Color Palette

Themes include light and dark variations with colors for accents and secondary elements.

Update `manifest.json`

manifest.json

{
  "theme": [
    {
      "id": "0",
      "name": "Custom Theme",
      "dark": {
        "gx_accent": { "h": 190, "s": 100, "l": 50 },
        "gx_secondary_base": { "h": 240, "s": 20, "l": 15 }
      },
      "light": {
        "gx_accent": { "h": 190, "s": 80, "l": 60 },
        "gx_secondary_base": { "h": 0, "s": 0, "l": 90 }
      }
    }
  ]
}