There are two colors that are dedicated to Simha Rasi and they are the lucky colour associated with the Rashi based on Moon astrology. The Simh Rashi lucky colours are Red and Rose. Wearing Red and rose colors color dress and wearing red color stones are good for this rashi people, especially while going for interview, work and for other auspicious events
Please note that some regions and communities have different colors for Simha Rashi like other shades of red or rose.
Wearing red or rose color dress for competitions, exams etc are lucky for Simh Rashi people.
You can wear red color precious stones like ruby etc for desire fulfillment.