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Getting Started

  1. Download the latest release from the Chrome Web Store or build from source.
  2. Click the Chameleon icon in your browser toolbar to open the popup.
  1. Navigate to any webpage you’d like to style.
  2. Click the Chameleon icon to open the popup.
  3. Click “New Rule” to create a CSS rule for the current domain.
  4. Write your CSS in the editor — changes apply instantly.
/* Example: Make all links terracotta */
a {
color: oklch(0.58 0.17 28) !important;
}
  • Toggle rules on and off from the popup without deleting them.
  • Edit rules at any time by clicking on them in the options page.
  • Archive rules you don’t need right now but want to keep for later.

Palettes let you group multiple CSS rules together and apply them as a set:

  1. Open the Options page from the popup menu.
  2. Navigate to the Palettes tab.
  3. Create a new palette and add your rules to it.
  4. Toggle the entire palette on or off with a single switch.
  • Explore the options page for advanced rule management.
  • Use domain-specific rules for targeted styling.
  • Combine rules into palettes for quick theme switching.