Kubelka-Munk Color Mixing

JavaScript Library Comparison

Ratio (upper/lower):50/50

Mixbox provided by Secret Weapons under the CC BY-NC 4.0 license. Copyright belongs to them, this is just a demo.
Spectral.js provided by Ronald Van Wijnen under the MIT license.
Note that Spectral.js does not take alpha values (#000000XX) into account; MixBox does. Results with transparency will be affected.