#51DD6C Hex Color
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Brighter and louder than grass green, #51dd6c glows with a neon edge thanks to its high saturation and lightness. The hex code suits eco branding, pharmacy, and gardening work, but it performs best as an accent or button color. Pair it with charcoal or navy for contrast. Black text sits on it comfortably, with contrast near 11.9:1, well past WCAG AA.
Questions about #51dd6c
What is #51dd6c in RGB, HSL and CMYK?
In RGB, #51dd6c is rgb(81, 221, 108), in HSL hsl(132, 67%, 59%) and in CMYK 63%, 0%, 51%, 13%.
What colors pair well with #51dd6c?
#51dd6c pairs well with deep, grounded colors like charcoal, navy, and plum, which calm its neon energy. For a bolder look, try it against coral or magenta as a punchy accent duo.
Is #51dd6c a warm or cool green?
#51dd6c reads warm because of its yellow undertone, which gives it a fresh, spring-like feel. It sits closer to lime than to teal or mint on the color wheel.
Is #51dd6c readable on white or black?
#51dd6c has a 1.76:1 contrast ratio on white and 11.90:1 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.