This is a heavily interactive web application, and JavaScript is required. Simple HTML interfaces are possible, but that is not what this is.
Post
Thomas Steinke
stein.ke
did:plc:thfnaqgktdwqbm42radc322i
Colours correspond to infinite-dimensional vectors, since there are infinitely many wavelengths of light.
But humans can only perceive a three-dimensional projection of colour (red, green, & blue).
What's interesting is that it's *not* an orthogonal projection. Here's a plot of the basis vectors.
2025-04-19T22:12:54.877Z