#FF5B5B Hex Color
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A high-intensity red, #ff5b5b demands attention. Because this shade is so saturated, it works best as a 10% accent color for calls to action rather than a dominant background. It pairs exceptionally well with charcoal or deep slate, grounding its urgency. The hex code #ff5b5b offers 6.9:1 contrast with black text, ensuring excellent readability. If you need something less abrasive, look at other shades of brown instead.
Questions about #ff5b5b
What is #ff5b5b in RGB, HSL and CMYK?
In RGB, #ff5b5b is rgb(255, 91, 91), in HSL hsl(0, 100%, 68%) and in CMYK 0%, 64%, 64%, 0%.
What colors pair well with #ff5b5b?
#ff5b5b works best when balanced against neutral, darker tones that anchor its high energy. It pairs exceptionally well with charcoal or deep slate, which helps ground the color's natural urgency without competing for attention.
Is #ff5b5b suitable for UI buttons or text?
#ff5b5b offers strong visual impact, making it ideal for call-to-action buttons or highlights. However, due to its high saturation, it is best reserved for small accent elements rather than large backgrounds to ensure the interface remains readable and comfortable.
Is #ff5b5b readable on white or black?
#ff5b5b has a 3.04:1 contrast ratio on white and 6.89:1 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.