Tools

Colour picker

A loupe over the real pixels that names the CSS colour and the token behind it.

Open the picker#

Press 3 or click Colour. A loupe follows the cursor, showing the real pixels of the page, so you see the anti-aliasing exactly as rendered. Esc goes back to Inspect.

KeysAction
+ -Zoom: 2×, 4×, 8×, 16× or 32× (8× to start; a pixel grid from 8×)
ArrowsMove the sample point one device pixel (10 with Shift)
F, Shift+FNext or previous format
Click, Enter or CCopy the CSS colour
Shift-click, Shift+EnterCopy the rendered pixel

What it tells you#

  • The CSS colour behind the pixel: the background, border side, text colour or SVG fill that paints it. Pictures, video and canvas report the pixel.
  • When the page shows it differently, and why: opacity, mix-blend-mode or a filter, on the element or an ancestor.
  • The tokens that hold it: custom properties on :root with exactly that colour.

Formats and history#

HEX, RGB, HSL, HSB, OKLCH, OKLAB and Display P3. Your format is remembered. While the picker is on, a tray beside the bar shows your last 8 picks; click a swatch to copy it again. Nitpix keeps your last 20.