#F9FF25 Hex Color
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Extremely high-visibility and saturated, #f9ff25 commands attention immediately. This electric yellow works best as a 10% accent color to highlight buttons or sales tags rather than as a dominant background. Because it provides such high contrast, black text remains perfectly legible against it. The hex code for this luminous, high-energy shade is #f9ff25.
Questions about #f9ff25
What is #f9ff25 in RGB, HSL and CMYK?
In RGB, #f9ff25 is rgb(249, 255, 37), in HSL hsl(62, 100%, 57%) and in CMYK 2%, 0%, 85%, 0%.
How can I effectively use #f9ff25 in a UI design?
#f9ff25 functions best as a high-contrast accent color for buttons, error highlights, or attention-grabbing UI elements. Because of its extreme saturation, it will overwhelm the viewer if used as a background, so keep it limited to less than 10% of your layout.
Is #f9ff25 readable on white or black?
#f9ff25 has a 1.08:1 contrast ratio on white and 19.35:1 on black. WCAG asks for 4.5:1 for body text and 3:1 for large text, so on white it is too faint for text and on black it works for body text. Try other pairs in the contrast checker.