How to Extract a Color Palette from an Image

Extracting colors from an image means pulling out the main colors it contains — the dominant and secondary colors — to build a palette you can use as a reference. It helps when you want to bring the mood of an image you like into a design or a site's color scheme.

Picking colors by eye and checking them one by one with a color picker is slow. Extracting the main colors automatically lets you grasp the colors that define an image's impression at once, giving you a fast starting point for a palette.

A palette you extract can be used to choose theme colors for a website or blog, to set the colors of slides and documents, or to match the tone of social banners and thumbnails. Choosing text and button colors to suit a photo gives the whole thing a unified feel.

Extracting colors from a brand logo or key visual makes it easier to keep related assets consistent. It is handy not just for designers but for bloggers and indie developers who want to settle on a color scheme quickly.

You can extract colors without any dedicated software. Filewisp's Color Palette Extractor pulls out the main colors when you select an image, choose how many colors you want, and press the button. Your image is processed entirely in your browser and never uploaded.

Each extracted color is shown as a color block with its HEX code and RGB value, and you can click to copy. You can also output the whole set as CSS variables to paste straight into a stylesheet.

A HEX code (e.g. #2563eb) is the most common color notation in CSS and design tools. RGB values are handy when you want transparency (rgba) or to adjust a color by calculation. Using each where it fits makes the work smoother.

If you paste the exported :root { --color-1: …; } CSS variables into your stylesheet, you can reference them like var(--color-1) and reuse them. Managing your palette in one place makes later adjustments easier.

Starting with around five or six colors is easy to work with. More colors capture finer nuances but tend to include similar shades. Fewer colors narrow it down to the most striking colors that represent the image.

Choose a source image where the main colors are clearly visible to get a palette close to your intent. When a background dominates the image, its color comes through strongly, so cropping first is one way to capture the subject's colors instead.

From the extracted colors, decide a base color used over large areas, secondary colors used in support, and an accent color for emphasis. Assigning roles looks more cohesive than using many colors equally.

Keep enough contrast between text and background to stay readable. Rather than using the whole extracted palette as-is, picking from it to fit each use is the trick to keeping things clean.