#E5FF3A Hex Color
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This neon yellow is highly luminous and demands immediate attention. Because #e5ff3a is so bright, it functions best as a 10% accent color for sale banners rather than a full background. The contrast ratio is excellent, and black text offers 18.7:1 readability, easily satisfying WCAG AA standards. Use this hex code to inject energy into designs without overwhelming the user interface.
Questions about #e5ff3a
What is #e5ff3a in RGB, HSL and CMYK?
In RGB, #e5ff3a is rgb(229, 255, 58), in HSL hsl(68, 100%, 61%) and in CMYK 10%, 0%, 77%, 0%.
How can I use #e5ff3a in a design without overwhelming the user?
Treat this neon yellow as a strictly high-impact accent rather than a primary background color, limiting it to about 10% of your interface. It pairs exceptionally well with strong charcoal or dark navy text to maintain accessibility and readability for users.
Is #e5ff3a readable on white or black?
#e5ff3a has a 1.12:1 contrast ratio on white and 18.69:1 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.