/color local tool
Image Color Picker & Palette
Sample exact pixels from a local image, rank distinct dominant colors and export a palette ready for product code.
Local execution receiptinput path disclosedTool content stays out of MonoTools URLs and API requests.
- Working input
- Browser memory
- Cross-tool handoff
- Session only · 10 min
- URL payload
- Never
- Export
- Explicit action
Verify it: open DevTools Network, clear the log, use the tool, then inspect fetch/XHR requests. Page assets and optional aggregate analytics may use the network; tool input is not included.
Full privacy modelLoading tool...
01
How to use
- 01Choose, drop or paste a local JPEG, PNG or WebP image.
- 02Click the preview for an exact pixel or inspect the dominant palette.
- 03Set a token prefix and copy CSS or Design Tokens JSON.
02
FAQ
- Is the image uploaded?
- No. Decoding, pixel sampling and token generation run in the current browser tab.
- Are dominant colors color-calibrated measurements?
- No. The extractor uses bounded local sampling and perceptual deduplication for practical design work. Display profiles and source color management can still affect appearance.
guides
Guides
Color handoff6 min read
How to Pick Exact Colors from an Image Without Uploading It
Sample exact pixels from screenshots and logos, separate them from dominant palettes, and export useful CSS color tokens locally.
Read guide →Accessible UI color7 min read
How to Fix Color Contrast Across an Entire UI Palette
Measure WCAG contrast, find restrained color repairs, and audit every foreground and surface combination before design handoff.
Read guide →03
Related tools
- →/colorColor Picker & ConverterPick, tune and convert HEX, RGB, HSL and OKLCH colors.
- →/colorColor Contrast CheckerAudit WCAG, APCA, component states and color vision.
- →/colorCSS Gradient GeneratorBuild CSS gradients and test text across every stop.
- →/mediaImage OptimizerCompress images with measured fidelity and metadata proof.