Seeking Van Gogh’s "True" Yellow 🎨
In 1888, Sunflowers used chrome yellow ($Cr^{6+}$) that reduced to a dull $Cr^{3+}$. Since mixing ratios are unknown, I can't chemically reverse-engineer it.I need the original CMYK/HEX for a jewelry series. Any leads?
#VanGogh #ColorScience #ArtConservation