#40F201 Hex Color
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A highly saturated, luminous green, #40f201 has an electric neon quality with a fresh, glowing edge. Its intense brightness signals energy, safety, and forward motion, making it useful for sustainability, gardening, pharmacy, or eco-focused branding. Use it as a small accent beside charcoal or deep navy, since large areas can overwhelm. Black text reads clearly on this hex code.
Questions about #40f201
What is #40f201 in RGB, HSL and CMYK?
In RGB, #40f201 is rgb(64, 242, 1), in HSL hsl(104, 99%, 48%) and in CMYK 74%, 0%, 100%, 5%. Browse more shades of green with names and hex codes.
What colors pair well with #40f201?
How should #40f201 be used in a design?
#40f201 works best as a small, high-impact accent in eco-focused, safety, gardening, or pharmacy designs, where its intense brightness signals energy without overwhelming the full composition or competing with supporting content.
Is #40f201 readable on white or black?
#40f201 has a 1.50:1 contrast ratio on white and 13.91:1 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.