In Western culture, red is an attention-getting color that represents passion, love, energy, excitement and even anger. Of course, it’s the natural choice for veterinary logos integrating a heart to represent a love for animals.
Blending yellow with red, orange is a fun, playful, friendly and energetic color. It can work well as an accent or complementary color to blue, but may not be serious or upscale enough to use as a the predominant color in a veterinary logo.