Eyedropper & Palette Extractor from Image
Upload any image and pick exact pixel colors or automatically extract dominant 5-color palettes with hex codes. Runs entirely in your browser with zero server data upload.
No Image Loaded
Drag and drop an image file, click to upload, or load one of our presets.
Dominant Color Palette
Auto ExtractedSelected Color
Color Harmonies
Calculated HSLRecent Swatches
Click pixels on the image to build your custom palette history.
About Image Color Picker & Dominant Palette Extractor
Eyedropper & Palette Extractor from Image is a high-performance, 100% browser-based utility crafted for designers, UI developers, photographers, and digital artists. Extract true pixel-perfect color hex codes, calculate comprehensive color spaces (RGB, HSL, HSV, CMYK), test WCAG accessibility contrast ratios, and auto-generate 5-color dominant harmonies—all computed locally with zero server transmissions.
Precision Pixel Loupe
Our optical magnifier renders a live 9×9 pixel matrix around your cursor and finger. Pick the exact coordinate on any photo with zero interpolation distortion on desktop and mobile.
Median Cut Quantization
Rather than primitive frequency clustering, our Modified Median Cut (MMC) algorithm partitions color bounding boxes across 3D RGB space to extract distinct, balanced palettes.
100% Privacy & Offline
Your photos, proprietary UI mockups, and confidential artwork never leave your computer. Everything runs inside HTML5 Canvas sandboxes in your local memory.
Understanding Web Color Spaces
| Format | Syntax Example | Primary Use Case | Range / Depth |
|---|---|---|---|
| HEX | #3B82F6 | CSS styling, HTML tags, web design standards | 16.7 Million Colors (24-bit) |
| RGB | rgb(59, 130, 246) | Screen displays, Canvas API, WebGL shaders | 0 - 255 per channel |
| HSL | hsl(217, 91%, 60%) | Human color harmonies, hover states, design systems | Hue 0-360°, Sat/Lum 0-100% |
| CMYK | cmyk(76%, 47%, 0%, 4%) | Commercial print, magazines, physical packaging | Cyan, Magenta, Yellow, Key (0-100%) |
Frequently Asked Questions (FAQ)
Are my uploaded images sent to any server?
No. All parsing, canvas rendering, pixel interrogation, and palette math happen 100% on the client side in your browser. No files or telemetry are transmitted to any backend.
How does the 5-color palette extraction work?
We use the Modified Median Cut algorithm. It iteratively divides pixel clusters along the color channel with greatest variance, generating representative colors that reflect the image's overall mood.
Can I paste an image or color directly from my clipboard?
Yes! Press Ctrl+V or Cmd+V anywhere on this page to paste screenshots, raw SVG markup, data URLs, or hex color codes instantly.
What is the Screen Eyedropper button?
In Chromium-based browsers (Chrome, Edge, Opera), the native EyeDropper API allows you to sample colors from anywhere on your monitor outside the browser tab.