Red Orange

A high-energy, vibrant red orange burst

Red Orange color codes graphic
Red Orange is a saturated, high-energy hue that demands immediate attention. Because it is so loud and aggressive, the hex code #ff3f34 works best as a 10% accent color for calls to action or alert indicators rather than a primary background. Pair it with dark grays or deep navies to ground its intensity, as black text provides the most legible contrast for this bright shade.

About Red Orange

Blood orange sliced open on a white counter

What does red orange mean?

Red orange often signals heat, appetite, and urgency, so food brands, sale tags, and warning signs reach for it. Near-full saturation and high brightness give it a hot, forward push that fills a page and refuses to sit back.

Where you see red orange

  • tomato flesh
  • blood oranges
  • chili peppers
  • cardinal feathers
  • safety cones
  • campfire coals

What it works for

Use it for call-to-action buttons, food packaging, sports graphics, and accents that need attention without going full alarm red.

What colors go with red orange?

Questions about Red Orange

What is the hex code for Red Orange?
Red Orange is #ff3f34. In RGB that is rgb(255, 63, 52), in HSL hsl(3, 100%, 60%) and in CMYK 0%, 75%, 80%, 0%.
How can I effectively use #ff3f34 in a user interface?
Reserve #ff3f34 for high-impact UI elements like urgent notification badges or primary action buttons. Because this shade is visually aggressive, limit its usage to small areas, pairing it with dark navy or charcoal text to maintain essential readability.
Does the #ff3f34 red orange work well with other bright colors?
Avoid pairing #ff3f34 with other saturated colors, as this creates visual vibration that tires the eyes. Instead, ground its intensity by using desaturated, cool tones like slate or deep greys, which allow the red orange to pop without overwhelming the design.
Is Red Orange readable on white or black?
Red Orange has a 3.49:1 contrast ratio on white and 6.01:1 on black. WCAG asks for 4.5:1 for body text and 3:1 for large text, so on white it works only for large text (24px, or 18.5px bold) and on black it works for body text. Try other pairs in the contrast checker.