"Crimson" is a deep red colour.
maroon
Deep red to burdgundy
deep and low
Blood red is a vivid deep red colour, similar to the colour of blood.
Royale Bleu? Midnight blue? Cadmium blue hue?
"Burgundy" is a deep-red colour, similar to burgundy wine.
They're a deep blue.
Crimson
deep purple
Sepia is a deep brown colour.
Sirloin should be a deep red colour. When vacuum packed it will be a deep purple colour. This is due to the lack of oxygen (will return to a red colour when the pack is opened). The meat should not be brown or green.