#E5FF00 Hex Color
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This luminous yellow packs high saturation and intense energy. Use #e5ff00 as a 10% accent to grab immediate attention in UI design or call to action buttons. It works well against dark grays or black, which provide high contrast for readability. Avoid using this hex code for large text blocks, as its brightness causes visual strain. It shines brightest when signaling alerts or clearance promotions.
Questions about #e5ff00
What is #e5ff00 in RGB, HSL and CMYK?
In RGB, #e5ff00 is rgb(229, 255, 0), in HSL hsl(66, 100%, 50%) and in CMYK 10%, 0%, 100%, 0%.
How should I use #e5ff00 in UI design?
Use #e5ff00 sparingly as a 10% accent for critical call-to-action buttons or status alerts where you need to grab user attention immediately. Because of its extreme brightness, it quickly overwhelms the eye if used for background panels or large typography.
Is #e5ff00 readable on white or black?
#e5ff00 has a 1.12:1 contrast ratio on white and 18.63:1 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.