#42ED91 Hex Color
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Bright and highly saturated, #42ed91 is a fresh green with a cool mint undertone and a glowing, neon-like presence. It suggests safety and balance, fitting sustainability, pharmacy, gardening, and finance brands. Use it as an energetic accent against charcoal or deep navy rather than a full background. Black text on this hex code reaches about 13.8:1 contrast.
Questions about #42ed91
What is #42ed91 in RGB, HSL and CMYK?
In RGB, #42ed91 is rgb(66, 237, 145), in HSL hsl(148, 83%, 59%) and in CMYK 72%, 0%, 39%, 7%.
What colors pair well with #42ed91?
Does #42ed91 read as warm or cool?
#42ed91 reads as a cool green because its bright hue leans toward mint rather than yellow-green, creating a clean, refreshing impression that feels more crisp than earthy or warm in most digital palettes. That cool bias supports themes of balance, safety, and freshness.
Is #42ed91 readable on white or black?
#42ed91 has a 1.52:1 contrast ratio on white and 13.75:1 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.