Color · Browser-first processing
Click the preview to inspect a pixel, then generate a sampled palette for CSS, design tokens or documentation.
Select a supported file or enter the requested values, then run the tool.
Closing or refreshing this page clears the selected files and generated result. Downloaded files are created as new copies and never overwrite the source.
Common questions
Image Colour Picker and Palette Generator reads the selected input into browser memory and performs its documented operation on this device. It does not submit the source file to ImgNimble while using this browser-first workspace.
Selected HEX, RGB and HSL values plus a copyable palette and palette image.
Palette extraction samples pixels for speed and may merge subtle tones. Colour profiles and display calibration can affect visual appearance.
Practical checks
Click the preview to inspect a pixel, then generate a sampled palette for CSS, design tokens or documentation.
Keep the source, download the Image Colour Picker and Palette Generator result as a new file, and verify dimensions, transparency, colour, metadata and visual detail before replacing any production asset.
Continue the workflow
Adjust brightness, contrast, saturation, grayscale, sepia, hue and optional scan-line glitch effects.
Turn an image into a black-and-white or alpha mask using an adjustable luminance threshold.
Create exact-size placeholder images with custom colours, text, format and optional grid lines.