Image Color Picker — Extract Colors from Images
Extract dominant colors and pick colors from any image.
Drop your JPG / PNG / WebP / BMP / GIF file hereTap to select a file
Supports JPG, PNG, WebP, BMP, GIF, up to 50MB
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imageAbout Image Color Picker
Image Color Picker is shaped around how people actually use image editing and conversion utilities online: open the page, drop in a file, get the result. Extract dominant colors and pick colors from any image. The interface stays out of the way once the work begins so the engine can use the available CPU and memory for the actual transformation.
Image Color Picker is shaped for the gap between "I'll do it by hand" and "I'll script it." When the job is small enough that automating it would take longer than doing it, but annoying enough to want a focused tool — that is the situation this page is built for.
The execution path is auditable from the page itself: open developer tools, switch to the Network tab, run a job. The requests you see are static-asset GETs for the engine and the page resources. The actual work is JavaScript code running against the bytes already in your tab's memory.
Behind the controls you see, the HTML5 Canvas API is doing the actual image editing and conversion. JPG, PNG, WebP, BMP, and GIF are first-class formats and the engine produces a deterministic output for any given input + options combination — useful when you need to re-run a job and expect identical results.
The hard constraints are easy to remember. Maximum input: 50 MB. Multiple files per run: no — one input at a time, by design, to keep results predictable. The same controls apply on every run.
The heaviest users of Image Color Picker tend to be bloggers preparing hero images, social-media managers sizing posts and developers preparing UI screenshots. Each group brings slightly different expectations to the tool, but the same single-page architecture serves every one of them with the same response time.
Image Color Picker returns the result as `{name}-palette.json`. If you are running multiple jobs, the output names will not collide as long as the input names differ. You can re-run with different settings as many times as you like; each run produces a fresh file with no caching trickery in between.
As a workflow component, Image Color Picker is the part you reach for when a single, well-defined image editing and conversion step needs to happen. It performs that step and returns a standard file you can carry into the next part of your pipeline.
Some notes on the design of Image Color Picker. The page is intentionally narrow: one input, the controls relevant to the task, and one output. Adding unrelated features would make the common case slower for the majority of users, so the surface is held to what people actually use.
Some background on the design choices behind Image Color Picker: every option you see on the page is there because a real workflow needs it, and every option that is not shown has been deliberately omitted to keep the common case fast. The bias is toward minimal-but-complete.
Image Color Picker produces deterministic output: the same input plus the same options always produces the same result. That predictability matters when the result has to match an upstream specification or be reproducible later.
Useful patterns when working with Image Color Picker: keep the input file open in another tab so you can compare against the result; give the output file a descriptive name when saving so you can find it later (the default name is sensible but generic); and treat each run as independent — the tool has no concept of "history", which means you cannot accidentally pollute one job with leftovers from another.
Common gotchas worth flagging: Image Color Picker only accepts JPG, PNG, WebP, BMP, and GIF, so if your file is in another format you will need to convert it first. The 50 MB ceiling is per-file, not per-session; you can run as many separate jobs as you like, but a single oversized input will be rejected on load.
Open the workspace above to start using Image Color Picker. The engine loads on the first interaction so the page itself stays light, and once the tool is warm it processes subsequent jobs quickly. The moment the page is interactive, the tool is ready to do real work on your file.
How it works
- 1Open the Image Color Picker workspace above. The interface is a single page, so there is nothing to navigate.
- 2Select the JPG, PNG, WebP, BMP, and GIF file you want to process — drag-and-drop and the file picker both work.
- 3Adjust the options to match what you need. Sensible defaults cover the most common case, so you can usually skip this step.
- 4Hit the run button. the HTML5 Canvas API does the work in your browser tab.
- 5Grab the output named `{name}-palette.json` as soon as the run completes. You can also copy the result instead of downloading if the next tool in your workflow accepts pasted input.
- 6Repeat the process for additional inputs whenever you need to. The page stays loaded, so subsequent runs are quick.
Common use cases
- Generate a square thumbnail from a wide marketing photo using Image Color Picker.
- Prepare a transparent logo for use over different backgrounds.
- Convert a batch of camera files into web-friendly formats.
- Convert a phone screenshot into a CMS-friendly format.
- Produce a printable card from a single source image.
- Strip EXIF data from a photo before posting it publicly.
- Compose a mockup banner without bouncing between three different apps.
- Sharpen a slightly soft photo before sending it to print.
- Optimise a product photo so it loads quickly on a slow connection.
FAQ
How are dominant colors detected?
The image is sampled and analyzed using color frequency to find the most prominent colors.
What color formats are provided?
Each color is returned in HEX, RGB, and HSL formats for easy use in CSS or design tools.
How many colors are extracted?
Up to 10 dominant colors are extracted and sorted by prevalence in the image.
Does Image Color Picker ask for any browser permissions?
Image Color Picker only needs the standard web platform — file picker access for the inputs you choose to load, and optionally clipboard access if you copy the result rather than downloading it. There is no microphone, camera, geolocation or background-permission request, because none of those are needed for the work the tool does.
How long does Image Color Picker take to process a file?
Most jobs finish in seconds. Speed scales with input size and with how many CPU cycles your browser tab has available — the engine runs in your browser, so it shares resources with whatever else you have open. For inputs near the 50 MB ceiling, expect anywhere from a few seconds to roughly a minute on a typical laptop. Closing other heavy tabs noticeably speeds things up.
Is Image Color Picker licensed for business use?
Image Color Picker can be used for personal and commercial work alike — there is no separate "business" licence to purchase. The output you generate is yours to use however you want, including in client deliverables, internal documents, or commercial products. Favtoo's only ask is fair, individual use; the tool is not designed to be embedded as a backend service or wrapped behind an API for resale.
How often is Image Color Picker updated?
Image Color Picker is updated whenever the underlying engine releases an improvement or a bug fix. Because the tool is delivered as a static page, every visit fetches the latest version automatically — there is no "version" to manage on your end. If a particular release ever changes default behaviour, the change is documented on Favtoo's changelog so you can confirm what shifted.
Why did Image Color Picker reject my input?
Failures usually fall into one of three buckets: the input is in an unsupported format, the input is over the size cap, or the input is structurally malformed (a truncated download, a partial export, or a stream the engine does not recognise). The first two are easy to confirm — check that your file is one of JPG, PNG, WebP, BMP, and GIF and that it is below 50 MB. For the third, opening the file in its native viewer first is the fastest way to confirm the source is intact.
How accurate is Image Color Picker?
Image Color Picker is built on the HTML5 Canvas API, which is the same class of engine used by professional image editing and conversion pipelines. For deterministic operations, the output is byte-identical to what an equivalent CLI run would produce; for operations involving a codec or a model, the result is well within the range of what comparable tools generate. If you have a specific reference output you need to match, run a small test job first to confirm the configuration produces what you expect.
Is Image Color Picker keyboard accessible?
Image Color Picker uses native HTML controls wherever possible, which means keyboard navigation, focus rings, and screen-reader labels work the way the platform expects. The drop zone accepts files via the keyboard-accessible file picker as well as drag-and-drop, and result downloads use standard browser download flows. If you spot an accessibility gap, Favtoo treats it as a bug worth fixing.
Does Favtoo keep a copy of files I process with Image Color Picker?
Favtoo keeps no copy of your file because Favtoo never receives your file. Image Color Picker runs entirely in your browser, the input is held only in your tab's memory, and closing the tab discards it. There is no opt-in cloud history, no "recent jobs" panel synced to an account, and no server-side retention to configure — the architecture simply has nowhere for your file to be stored.
Does Image Color Picker reduce quality of the result?
Image Color Picker is built to preserve quality wherever the underlying image format allows it. Operations that are mathematically lossless (e.g. structural transformations, lossless re-encoding) round-trip with no perceptible change. Operations that involve a lossy codec inevitably introduce small artefacts at the byte level, but the defaults aim at the sweet spot where output looks or sounds the same to a normal viewer or listener while still being meaningfully smaller or faster than the input.