The phrase "reddish color" means that something is a bit red, but not completely red. It has a hint of redness, but not as strong as a full and vibrant red. Full definition
It is impossible not to draw attention to Ralph Lauren collection where each design has its special peculiarities, but all are similar by the beige - reddish color in combination with white blouses, skirts or pants. (howomen.com)
Red Siberian huskies are huskies that carry a recessive gene for reddish coloring from both parents, as opposed to the dominant gene for black pigmentation. (reference.com)
Betacyanin pigments presemt in some quinoa leaves given them their bright reddish color, but it's also possible to find orange, pink, purple, tan, and black quinoa as well. (whfoods.com)