ColorJig

Licenses

Licenses and credits

What this site is built with, and under which licenses.

What the site uses

The pages use your device’s own system fonts and no third-party code. Scripts from outside this site: our self-hosted Umami counter, and Google Analytics only if you accept it (see privacy).

PartByLicenseUsed for
Instrument SansThe Instrument Sans Project AuthorsSIL Open Font License 1.1Lettering drawn into the share image (not served as a font)

The license text is at openfontlicense.org.

Color math

The swatches are computed in the OKLCH color space and converted to sRGB with the published Oklab formulas by Björn Ottosson (A perceptual color space for image processing, 2020). The code that does it is our own.

Our own work

The pages, the season model and its numbers, the worked example, the swatches and the ColorJig mark are our own work.