#28AF2F Hex Color
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This intense green hits with high saturation, demanding immediate attention. Because it is so loud, use #28af2f sparingly as an accent color for calls to action or UI highlights rather than a full background. It pairs surprisingly well with dark charcoal grays, which ground its artificial brightness. The hex code is #28af2f, and it offers excellent contrast for readable black text.
Questions about #28af2f
What is #28af2f in RGB, HSL and CMYK?
In RGB, #28af2f is rgb(40, 175, 47), in HSL hsl(123, 63%, 42%) and in CMYK 77%, 0%, 73%, 31%.
What is the best way to use #28af2f in interface design?
Because of its artificial brightness, #28af2f works best as a deliberate accent for buttons or notifications rather than a primary background color. To ground the intensity, pair it with dark charcoal or deep neutral grays to maintain visual balance and keep text legible.
Is #28af2f readable on white or black?
#28af2f has a 2.89:1 contrast ratio on white and 7.26:1 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.