Red-orange (#FF4B33) is a vibrant tertiary color that perfectly balances the passionate intensity of red with the energetic warmth of orange. This fiery hue sits between its parent colors on the color wheel, creating a dynamic shade that demands attention and conveys excitement.

In design, red-orange excels at inspiring action and creating emotional impact. Its bold nature makes it ideal for call-to-action buttons, highlighting important elements, and conveying energy and movement. The color evokes feelings of enthusiasm, physical vitality, and playfulness while maintaining the urgency associated with red.

For harmonious color palettes, red-orange pairs beautifully with complementary cool tones like sky blue and teal, creating striking contrasts. It also works wonderfully with analogous colors like vermilion and tangerine for warm, cohesive schemes.

When using red-orange, consider accessibility by ensuring sufficient contrast with background colors. This attention-grabbing hue is perfect for brands wanting to communicate energy, creativity, and boldness while maintaining approachability through its orange undertones.