Gemini's astrological color is yellow.
Yellow is intellectual and communicative. These are qualities it shares with the sign of Gemini.
Yellow is cheerful. When used in a Gemini's home decor, the color yellow can reduce depression. It can also produce a feeling of detachment, so it's ideal for helping Gemini to mend a broken heart. If a Gemini gets dumped, wearing a yellow shirt can work surprising magic on their mood.
On the color wheel, yellow is the most positive of colours. It is the opposite of blue and sadness, and the closest to pure light.
In ancient Egypt, yellow symbolised the life-giving Sun. Yellow has also represented other qualities in the past, such as courage (Japan), merchants (India) and peace.