#E9FF80 Hex Color
Luminous neon chartreuse with electric intensity
High-vis chartreuse #e9ff80 is a luminous, neon-adjacent yellow that commands immediate attention. Its intense saturation makes it ideal for sale banners or UI alerts that require urgency. Because it offers strong contrast against black text, it stays legible for small details. Use this color sparingly as an accent to avoid visual fatigue, as it easily overwhelms softer, neutral palettes.
Questions about #e9ff80
What is #e9ff80 in RGB, HSL and CMYK?
In RGB, #e9ff80 is rgb(233, 255, 128), in HSL hsl(70, 100%, 75%) and in CMYK 9%, 0%, 50%, 0%.
What colors pair best with #e9ff80?
Is #e9ff80 readable on white or black?
#e9ff80 has a 1.10:1 contrast ratio on white and 19.08:1 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.