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Image Average Color

Find the average color of any image in your browser. Mean, gamma-corrected, median, dominant, and edge-band colors with HEX, RGB, HSL, and CMYK.

What you will get

Drop an image to compute five different single-color summaries: the classic mean of every pixel, a gamma-corrected perceptual mean, the median of each channel, the dominant color from a 4096-bucket histogram, and the average color of the outer eight-pixel border (which is a strong proxy for the page background of a screenshot). Each result is shown as a swatch with HEX, RGB, HSL, and CMYK codes, all ready to copy.

  • Mean (sRGB)

    Arithmetic average of every pixel. The classic average color.

  • Perceptual mean (gamma)

    Gamma-corrected average. Mixes light physically; tends to look richer.

  • Median per channel

    The median red, green, and blue values. Robust to bright highlights.

  • Dominant bucket

    The most common color after quantizing into 4096 buckets. Closest to 'main color'.

  • Edge band average

    Average of the outer eight-pixel border. Good proxy for page or background color.

How to use

  1. Drag an image onto the drop zone, or click to choose a PNG, JPG, GIF, WebP, AVIF, BMP, or SVG up to 25 MB.
  2. Wait a moment while the image is decoded and its pixels are scanned (large photos are downscaled to 1200 px on the long side for speed).
  3. Compare the five color cards: Mean, Perceptual mean, Median per channel, Dominant bucket, and Edge band average.
  4. Tap Copy next to HEX, RGB, HSL, or CMYK on any swatch to grab that exact code.
  5. Click Copy summary or Copy full report to paste every method and every format into a doc or ticket.

About this tool

Image Average Color computes a single representative color for any image, in five different ways that each answer a slightly different question. The Mean is the arithmetic average of every visible pixel's red, green, and blue channels, which is the classic 'average color' that most people search for. The Perceptual mean linearizes each channel with a gamma 2.2 curve before averaging and then re-encodes the result to sRGB, which mixes light physically the way human eyes weight brightness and tends to produce a richer color than the naive mean for high-contrast images. The Median per channel takes the median red, green, and blue values independently across the image, which is robust against bright highlights and dark shadows that would skew an arithmetic mean. The Dominant color uses a 4096-bucket histogram (4 bits per channel) and reports the bucket with the most pixels averaged back to a sharp sRGB triplet, which usually matches what a person would call the image's 'main color'. The Edge band average takes the outer eight-pixel border (top, bottom, left, right) and averages just that ring, which is a strong proxy for the page background of a screenshot, a marketing card, or a logo on a solid backdrop. Fully and near-transparent pixels are skipped, so PNG logos with transparent backgrounds give clean numbers. The image is decoded once in your browser and analyzed on a downscaled copy (long side capped at 1200 px) so very large photos stay fast without changing the average. Each result is shown as a colored swatch with HEX, RGB, HSL, and CMYK codes, all one click to copy. A plain-text summary at the bottom gives every method and every format in one block. Useful for designers building a brand kit from a hero photo, marketers picking a backdrop color from a campaign image, developers grabbing the background color of a screenshot to match in CSS, illustrators looking for a midtone color from a reference image, ML engineers picking the single 'tag' color for a dataset, and anyone needing a quick objective answer to 'what color is this image, in one word?'. The image you drop is read in your browser, drawn to an offscreen canvas, and analyzed locally; nothing is uploaded.

Free to use. Works in your browser. No signup, no login.

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