Labs
Spectrum Lab
Red, Green, and Blue as waves across the spectrum, and how Saturation and Brightness resize them.
3D Cube Lab
The RGB cube in three dimensions, with HSB cone and HSL bicone views.
CIE Lab
The Color Hexagon beside the CIE 1931 horseshoe of every color the eye can see.
OKLCH Lab
A perceptual color model, its gamut edges, and a safe zone that keeps chroma in range.
Audio Synthesizer and Sequencer Lab
Saved swatches played as notes on a step sequencer.