#81F466 Hex Color
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#81f466 is a bright, high-saturation green with a light, yellow-leaning tone and a fresh neon glow. Its energetic clarity supports sustainability, organic brands, gardening, and pharmacy interfaces, while suggesting safety and balance. Use it as a small accent against charcoal or deep forest green rather than a full background. Black text has about 15.1:1 contrast. The hex code is #81f466.
Questions about #81f466
What is #81f466 in RGB, HSL and CMYK?
In RGB, #81f466 is rgb(129, 244, 102), in HSL hsl(109, 87%, 68%) and in CMYK 47%, 0%, 58%, 4%.
Which colors pair well with #81f466?
#81f466 pairs well with charcoal and deep forest green, which soften its neon brightness while preserving strong visual contrast; muted sage or warm neutrals can create a calmer palette for organic, garden, and sustainability-focused designs.
Does #81f466 look warm or cool?
#81f466 reads as a warm-leaning green because its bright green hue carries a noticeable yellow undertone, giving it a sunny, fresh character rather than the blue cast associated with cooler mint or emerald greens.
Is #81f466 readable on white or black?
#81f466 has a 1.39:1 contrast ratio on white and 15.06:1 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.