#99EFA3 Hex Color
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#99efa3 is a high-key, luminous mint green that feels organic and airy. Because of its brightness, it functions best as a pop of color for UI accents or brand highlights rather than a base. Black text stands out sharply against this shade, offering excellent readability. Use the hex code #99efa3 to inject clean energy into sustainability projects without overwhelming the design.
Questions about #99efa3
What is #99efa3 in RGB, HSL and CMYK?
In RGB, #99efa3 is rgb(153, 239, 163), in HSL hsl(127, 73%, 77%) and in CMYK 36%, 0%, 32%, 6%.
How can I effectively use #99efa3 in user interface design?
Because #99efa3 is so bright, use it sparingly as a high-contrast accent rather than a primary background color. It works perfectly for call-to-action buttons or highlights when paired with charcoal or deep neutral text to ensure optimal readability.
Does #99efa3 lean warm or cool in its appearance?
The #99efa3 shade leans toward a cool, crisp mint green due to its high-key luminosity and yellow undertones. It evokes a sense of fresh air and organic cleanliness, making it an excellent choice for sustainability projects that require a modern, energetic visual identity.
Is #99efa3 readable on white or black?
#99efa3 has a 1.37:1 contrast ratio on white and 15.22:1 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.