#40B965 Hex Color

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Hex color #40b965 graphic
This saturated, high-intensity green projects energy and organic stability. Because of its loudness, #40b965 works best as a focused accent rather than a full background, where it can easily overwhelm the eye. Pair it with dark grays to ground the intensity or use it for high-contrast calls to action. It pairs unexpectedly well with deep charcoal, as black text maintains excellent readability against this hex code.

Questions about #40b965

What is #40b965 in RGB, HSL and CMYK?
In RGB, #40b965 is rgb(64, 185, 101), in HSL hsl(138, 49%, 49%) and in CMYK 65%, 0%, 45%, 27%.
How should I effectively use #40b965 in interface design?
#40b965 is best utilized as a high-contrast accent color rather than a primary background because its intensity can quickly overwhelm the user. Use it for call-to-action buttons or status indicators to draw the eye where it matters most.
Which colors pair well with #40b965 for a balanced palette?
This green relies on deep neutrals to ground its high energy and maintain readability. Pairing #40b965 with charcoal or dark gray backgrounds creates a sophisticated look that keeps text legible while allowing the green to pop appropriately.
Is #40b965 readable on white or black?
#40b965 has a 2.51:1 contrast ratio on white and 8.34:1 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.