Scans the entire webpage to extract a deduplicated visual color palette of text, background, and border colors.
Replaces:
CSS PeeperSite PaletteColorZillaInstalling a separate browser extension just for color palette (color spy) bloats Chrome memory, adds permission risk, and clutters your toolbar. OmniDev integrates Color Palette (Color Spy) natively alongside 53 other frontend and QA tools.
Scans the entire webpage to extract a deduplicated visual color palette of text, background, and border colors.
Runs inside an isolated Shadow DOM panel so host page styles never break or leak
Zero background RAM overhead when idle — lazy-loaded on demand in milliseconds
Replaces standalone CSS Peeper, Site Palette, ColorZilla extensions inside a single 54-in-1 toolkit
Shadow-DOM isolated • Zero host-page CSS leakage
STEP 01
Install OmniDev from the Chrome Web Store and open the popup or press your custom shortcut.
STEP 02
Select "Color Palette (Color Spy)" under the Inspect & Debug category (or search "Color Palette (Color Spy)" in the launcher).
STEP 03
Inspect, capture, or export results directly on the live page — 100% locally in your browser.
Detailed side-by-side comparisons against standalone Chrome extensions:
Yes. Color Palette (Color Spy) and all 54 tools in OmniDev are 100% free to use with no account signup or paywall.
No. Color Palette (Color Spy) runs locally inside your browser tab. OmniDev is architected local-first and never uploads your DOM, storage, or network payloads to a Jambo backend.
Color Palette (Color Spy) replaces single-purpose extensions such as CSS Peeper, Site Palette, ColorZilla, saving browser RAM and reducing extension permission sprawl.
Every tool below is included in the same single Chrome extension install.
Explore All 54 Tools
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Instantly view and copy Tailwind CSS utility classes applied to any DOM element on hover.
Scans and lists all font families, weights, line heights, letter spacing, and live typography usage on the webpage.
Precision pixel-level magnifying eyedropper to sample any color on screen in HEX, RGB, or HSL.
Stream console.log, warnings, uncaught exceptions, and runtime errors directly in an on-page overlay without opening DevTools.
Draw interactive pixel guidelines to measure element dimensions, distances, alignment, padding, and margins.
Stop cluttering Chrome with dozens of single-purpose extensions. Install OmniDev free and run everything locally.
Install OmniDev for Free