#89FC66 Hex Color
Electric, high-energy neon lime green
#89fc66 is an electric, high-chroma neon green that demands attention. Because of its extreme saturation, it functions best as a small accent color or call-to-action button rather than a full page background. Black text remains highly readable against this hex code, ensuring accessibility for your users. Use it sparingly to inject energy into organic or sustainability-focused design systems without overpowering the rest of your palette.
Questions about #89fc66
What is #89fc66 in RGB, HSL and CMYK?
In RGB, #89fc66 is rgb(137, 252, 102), in HSL hsl(106, 96%, 69%) and in CMYK 46%, 0%, 60%, 1%.
How can I effectively use #89fc66 in a professional interface?
Because #89fc66 is so saturated, use it exclusively as a functional accent like a button, notification badge, or active link state. Pair it with high-contrast charcoal or deep black text to ensure it meets accessibility standards while keeping the layout grounded.
What color theory works best for balancing #89fc66?
To ground the intense energy of #89fc66, pair it with neutral, desaturated tones that allow the green to pop without visual fatigue. Using dark slate or navy provides a professional foundation that makes the electric green feel intentional rather than chaotic.
Is #89fc66 readable on white or black?
#89fc66 has a 1.29:1 contrast ratio on white and 16.17:1 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.