This interactive plotly.js figure displays the aspects of the colors in the xkcd color study.
The angular axis shows the Hue of these colors in degrees (HSL Colorspace), the radial axis shows the perceptual lumiance (CIELAB Colorspace).
This makes it easy to find text-annotated colors of varying chromaticity and similar / different lumiance to use in figure creation.
Simply lookup a color's hexcode and string identifier by hovering above a datapoint.