Man pages for shades
Simple Colour Manipulation
| complement | Complementary colours |
| coords | Retrieve the coordinates of a colour vector |
| dichromat | Simulate colour appearance for dichromats |
| distance | Colour distance and contrast |
| gradient | Colour gradients |
| mixtures | Colour mixtures |
| properties | Query or change colour properties |
| shade | The shade class |
| space | Retrieve the space of a colour vector |
| swatch | Simple colour swatches |
| tinytest | Expectation for comparing shades |
| warp | Shift colours between spaces |
