#91FFA9 Hex Color
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This neon green is incredibly bright, with a high-luminosity finish that demands attention. Because it is so saturated, #91ffa9 functions best as a small, tactical accent rather than a background color. It pairs unexpectedly well with deep charcoal grays or matte blacks to create a modern, technical aesthetic. The hex code for this electric shade is #91ffa9, and it supports high-contrast black text for readability.
Questions about #91ffa9
What is #91ffa9 in RGB, HSL and CMYK?
In RGB, #91ffa9 is rgb(145, 255, 169), in HSL hsl(133, 100%, 78%) and in CMYK 43%, 0%, 34%, 0%.
Is #91ffa9 suitable for use as a primary background color?
Generally, avoid using #91ffa9 as a full-page background because its high saturation can quickly cause eye strain. It functions most effectively as a tactical accent, such as for call-to-action buttons, data visualizations, or small UI highlights that require immediate attention.
Is #91ffa9 readable on white or black?
#91ffa9 has a 1.22:1 contrast ratio on white and 17.08:1 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.