Colors from Mars

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  Mars is the ruling star of Aries, strong in Scorpio & exalted in Capricorn.
Mars is masculine & the symbol is the spear & shield.
It is associated with confidence, self assertion, strength, leadership, ambition & impulsiveness.
It governs sports, competition & all physical activities.
It represents the blood, iron, fire & war.

The day for Mars is Tuesday
In Vedic astrology it is called Mangal ruled by fire
The colors for Mars are all bright rich reds
The best gem for Mars is red coral

In the body, Mars presides of the genitals, muscular system, gonads & adrenal glands.  
Mars is hot & dry and associated with fever, accidents, pain & surgery.