#66C464 Hex Color
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Bright and fairly saturated, #66c464 is a lively green with a slight yellow undertone. Its energetic presence suits sustainability brands, gardening, pharmacy interfaces, and prominent calls to action. Use it as a supporting accent beside charcoal or deep navy rather than a full-page background. The hex code #66c464 provides about 9.6:1 contrast with black text.
Questions about #66c464
What is #66c464 in RGB, HSL and CMYK?
In RGB, #66c464 is rgb(102, 196, 100), in HSL hsl(119, 45%, 58%) and in CMYK 48%, 0%, 49%, 23%. Browse more shades of green with names and hex codes.
What colors pair well with #66c464?
Is #66c464 warm or cool?
#66c464 reads as a warm-leaning green because its bright green base carries a slight yellow undertone rather than a blue cast, subtly shifting its appearance toward springlike, sunlit greens in most palettes. It suits lively accents better than icy, blue-green color schemes.
Is #66c464 readable on white or black?
#66c464 has a 2.17:1 contrast ratio on white and 9.64:1 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.