Chroma
Everything is OKLCh. The white ring is the sRGB gamut boundary at the viewed lightness.
Drop an image here
or click to browse
Tap a colour on the right to see where it sits in the photo.
Identify among
Load a photo to read the harmony it forms.
Neutral threshold (C): 0.035
Below this chroma a colour has no usable hue and is excluded from harmony.