Lead colour explorer

Pick shaft, contact and marker colours in OKLCh and judge them on grayscale anatomy. Hue is nearly free against gray; chroma drives visibility and the lightness gap keeps it from going garish.

directional marker 4 · ring 3 · 3a 3b 3c 2 · 2a 2b 2c 1 · ring probe’s-eye · CT
Test surface · anatomical luminancegradient

Relationships

Hue separation · shaft↔contacts
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Lightness gap · shaft↔contacts
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Lightness gap · contacts↔marker
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CB lightness gap · shaft↔contacts R/G sim
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Presets

Output