#F91D21 Hex Color
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#f91d21 is a high-octane red that demands immediate attention. Due to its intense saturation, it works best as a 10% accent color rather than a primary background to avoid overwhelming the eye. Pair this shade with deep charcoal grays to ground its energy. The hex code #f91d21 provides enough contrast for black text to remain legible, making it suitable for clear, high-priority UI calls to action.
Questions about #f91d21
What is #f91d21 in RGB, HSL and CMYK?
In RGB, #f91d21 is rgb(249, 29, 33), in HSL hsl(359, 95%, 55%) and in CMYK 0%, 88%, 87%, 2%.
How should I use #f91d21 in a user interface design?
Use #f91d21 as a limited 10 percent accent color to grab attention without overwhelming the viewer. It functions best as an alert or primary call-to-action button color, ensuring it remains a visual signal rather than a dominant background element.
Which colors provide the best balance for #f91d21?
Pair this intense red with deep charcoal or slate grays to ground its energy and improve readability. These neutral dark tones provide the necessary contrast to let the red pop safely while preventing eye strain in your layout.
Is #f91d21 readable on white or black?
#f91d21 has a 4.01:1 contrast ratio on white and 5.22:1 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.