#91FF91 Hex Color
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This high-chroma, neon green commands attention with its intense, artificial brightness. Because #91ff91 is so vivid, it works best as a punchy accent color rather than a dominant background. Pair it with deep charcoal or matte black to create high-contrast UI elements that pop. The hex code for this electric green is #91ff91, which offers excellent readability against black text.
Questions about #91ff91
What is #91ff91 in RGB, HSL and CMYK?
In RGB, #91ff91 is rgb(145, 255, 145), in HSL hsl(120, 100%, 78%) and in CMYK 43%, 0%, 43%, 0%.
How should I use #91ff91 effectively in UI design?
Because #91ff91 is an intense neon green, use it sparingly as a high-contrast accent rather than a background. It reads exceptionally well against deep charcoal or matte black text, making it perfect for call-to-action buttons or status indicators.
Is #91ff91 readable on white or black?
#91ff91 has a 1.24:1 contrast ratio on white and 16.91:1 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.