* Crimson: This is a specific shade of red, but it can also be used more generally to represent the color itself.
* Ruddy: This implies a healthy, rosy red.
* Scarlet: This evokes a bright, intense red.
* Vermilion: This is a vibrant, slightly orange-toned red.
* Sanguinity: This specifically refers to the color of blood, and can be used to represent the color red in a more symbolic way.
* Chroma: This is a more general term for color intensity, but can be used to describe the intensity of red.
The best choice will depend on the specific meaning you are trying to convey.