#77F409 Hex Color
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#77f409 is a high-octane, neon lime that demands attention. This shade is intensely vivid and energetic, making it a poor choice for large backgrounds but an excellent option for action-oriented UI buttons or small branding accents. Pair it with deep charcoal or matte black to ground its high brightness. The hex code for this electric green is #77f409, which maintains excellent contrast for readable text.
Questions about #77f409
What is #77f409 in RGB, HSL and CMYK?
In RGB, #77f409 is rgb(119, 244, 9), in HSL hsl(92, 93%, 50%) and in CMYK 51%, 0%, 96%, 4%.
What is the best way to use #77f409 in a UI design?
#77f409 functions best as a high-impact accent color for primary call-to-action buttons or interactive elements that need to grab attention immediately. Because it is so bright, avoid using it for large text blocks or full backgrounds to prevent eye strain.
Which colors balance the intensity of #77f409 effectively?
Use high-contrast neutrals like charcoal or deep matte black to ground the brightness of #77f409 without letting the colors clash. These dark tones create a modern, technical aesthetic that makes the neon lime pop against a stable, professional backdrop.
Is #77f409 readable on white or black?
#77f409 has a 1.42:1 contrast ratio on white and 14.72:1 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.