#A4E858 Hex Color
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#a4e858 is a high-energy neon lime that demands attention. Because of its extreme saturation, use it as a 10% accent rather than a full background to prevent visual fatigue. It pairs surprisingly well with deep charcoals for a modern, tech-focused look. When you are mixing gray tones to balance this shade, remember that black text provides excellent readability against this bright hex code.
Questions about #a4e858
What is #a4e858 in RGB, HSL and CMYK?
In RGB, #a4e858 is rgb(164, 232, 88), in HSL hsl(88, 76%, 63%) and in CMYK 29%, 0%, 62%, 9%.
What is the best way to use #a4e858 in UI design?
Use #a4e858 as a high-visibility accent color for buttons, hover states, or data visualizations. Because of its extreme brightness, pairing it with charcoal or deep neutral grays ensures text remains legible and accessible while maintaining a modern, tech-focused aesthetic.
Does #a4e858 work well for large-scale backgrounds?
Avoid using #a4e858 for large surface areas or full backgrounds, as the extreme saturation often causes visual fatigue and makes reading text difficult. Limit its presence to small, intentional design elements to keep user interfaces clean and balanced.
Is #a4e858 readable on white or black?
#a4e858 has a 1.47:1 contrast ratio on white and 14.26:1 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.