#51E000 Hex Color

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Hex color #51e000 graphic
#51e000 is an intense, high-visibility neon green that demands attention. Because of its extreme saturation, it works best as a sharp accent rather than a background color, where it can easily overwhelm the eye. Pair this shade with dark charcoal grays for a modern, tech-forward look. The hex code for this electric green is #51e000, and it offers excellent readability with black text.

Questions about #51e000

What is #51e000 in RGB, HSL and CMYK?
In RGB, #51e000 is rgb(81, 224, 0), in HSL hsl(98, 100%, 44%) and in CMYK 64%, 0%, 100%, 12%.
How should I use #51e000 in a design project?
#51e000 works best as a deliberate, high-impact accent rather than a primary background color. Because of its extreme saturation, it dominates the visual field, so use it sparingly to highlight buttons, alerts, or specific data points that require immediate attention.
What colors pair well with the intense #51e000?
This electric green pairs effectively with dark, neutral shades like charcoal or deep slate to balance its luminosity. These darker tones provide the necessary contrast to keep the design readable while preventing the neon green from overwhelming the overall layout.
Is #51e000 readable on white or black?
#51e000 has a 1.74:1 contrast ratio on white and 12.01:1 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.