Downloading Kelir 1.5 for Mac from the developer's website was possible when we last checked. We cannot confirm if there is a free download of this app available. This free software for Mac OS X is an intellectual property of Rimbunesia. The application relates to Design & Photo Tools. Please check the Mac app with an antivirus before launch as it is downloaded from the developer's website, and we cannot ensure that it is safe.
From the developer:
Explore more colors with Kelir on shade colors, color harmonies, tint colors, analogous color, triadic colors and complimentary colors. Kelir includes Palettes and Gradient as well. Fully support touch bar and Mojave dark theme.
Kelir has almost all you needed on colors.
Browse more colors
Once you pick a color, choose from different kind of your picked color.
You may want to check out more Mac applications, such as EXIF Cleaner PRO, which might be related to Kelir.