#F72B0C Hex Color
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This intense, high-saturation red commands immediate attention. Because it is so loud and aggressive, it functions best as a tactical 10% accent rather than a dominant background color. It creates a striking contrast against deep charcoal grays or cool teals. While black text remains legible on this shade, the hex code #f72b0c is primarily a tool for calls to action or urgent UI alerts.
Questions about #f72b0c
What is #f72b0c in RGB, HSL and CMYK?
In RGB, #f72b0c is rgb(247, 43, 12), in HSL hsl(8, 94%, 51%) and in CMYK 0%, 83%, 95%, 3%.
Where should I use #f72b0c in a user interface?
Reserve #f72b0c for small, tactical UI elements like error messages, critical call-to-action buttons, or urgent notification badges. Because it is so aggressive, using it as a dominant background color can quickly fatigue the eye and overwhelm your site's hierarchy.
What colors pair well with #f72b0c?
Is #f72b0c readable on white or black?
#f72b0c has a 3.95:1 contrast ratio on white and 5.30:1 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.