b2KIT

Color Picker from Image

Upload an image and click anywhere to pick the exact color value in HEX, RGB, and HSL format.

Tested tool guide Tested browser tools Checked August 16, 2026

What Color Picker from Image does, with a checked example

Color Picker from Image reads the color at a point you choose in an uploaded picture. Select an image, click a visible pixel, and it reports that sample as HEX, RGB, and HSL for use in design or CSS work. The important distinction is that this is a point sampler, not a palette extractor: one click represents one pixel location, and a nearby antialiased, compressed, or shaded pixel may have a different value. Processing stays in the browser, so the image file is not uploaded.

Worked example

A concrete input and expected output from the current implementation.

Input

Upload a solid red image whose pixels are all RGB 255, 0, 0, then click anywhere inside it.

Expected output

HEX: #FF0000; RGB: 255, 0, 0; HSL: 0 degrees, 100%, 50%

Full red with no green or blue is FF0000 in hexadecimal. Its HSL equivalent has a red hue, full saturation, and 50% lightness.

How the result is produced

1

Point selection

After you choose an image, the displayed picture becomes the sampling surface. A click selects one coordinate, and the reported color comes from that position. Location is critical around thin lines, text edges, gradients, shadows, and JPEG artifacts, where neighboring pixels often differ. Click another nearby point if the first sample does not represent the area you intended to inspect.

2

Equivalent color notations

The result expresses the selected color three ways. HEX encodes the red, green, and blue channels as hexadecimal pairs; RGB shows those channel levels numerically; HSL describes hue, saturation, and lightness. These are alternate descriptions of the sampled color, not three independent measurements. Displayed HSL values can require rounding, so a later conversion may differ slightly for some colors.

Good uses

  • Match a web page background to a pixel in a supplied logo or screenshot.
  • Read an accent color from a reference photograph before defining a CSS theme.
  • Sample two apparently identical image regions to check whether their pixel values differ.

Limits and checks

  • The result describes one clicked location, not the image's average, dominant color, or complete palette.
  • Antialiasing, gradients, shadows, and lossy compression can make adjacent pixels return different values.
  • Matching numeric values do not guarantee identical appearance across displays, brightness settings, or color profiles.

Common questions

Does it return the image's dominant color?

No. It reports the color at the location you click. You can inspect a small palette by sampling several representative locations, but those samples do not show how frequently each color occurs across the image. Determining dominant colors or color proportions requires a palette or histogram analysis tool.

Does the result preserve image transparency?

Not necessarily. The advertised outputs are HEX, RGB, and HSL color values. Unless the displayed result explicitly includes an alpha component, those values do not fully describe transparency. A semitransparent pixel's visible appearance can also depend on the color behind the image, so verify transparency separately when it matters.

References and verification

The example and behavioral notes were checked against the browser implementation. Standards and primary references below define the relevant format, formula, or platform behavior.

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