One feature of compounds made with transition metals is their intense colour. There are many examples in nature, including ...

The colors of rubies and emeralds are so striking that they define shades of red and green—ruby red and emerald green. But ...

For me, the emerald green color trend belongs in a space with lashings of light so the shade’s complexity ... thanks to its association with the precious gemstone. Coveted for its deep hue ...