#91E391 Hex Color
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This high-chroma, light green feels energetic and synthetic rather than earthy. Because of its brightness, #91e391 works best as a punchy accent color in UI design or branding rather than a large background fill, where it can overwhelm the eye. It pairs surprisingly well with deep charcoal grays to ground the intensity. Black text remains highly readable over this hex code, ensuring your designs stay accessible.
Questions about #91e391
What is #91e391 in RGB, HSL and CMYK?
In RGB, #91e391 is rgb(145, 227, 145), in HSL hsl(120, 59%, 73%) and in CMYK 36%, 0%, 36%, 11%.
What works best as a companion to #91e391?
Deep charcoal or near-black tones provide the best balance for this high-chroma green because they ground its synthetic brightness. Using dark text or borders over #91e391 ensures the interface remains readable while maintaining a modern, high-contrast aesthetic for users.
Is #91e391 a good choice for text or large backgrounds?
Avoid using #91e391 as a primary background color because its extreme saturation can overwhelm the viewer and cause eye strain. Instead, apply it sparingly as a punchy accent for buttons, status indicators, or highlights where high visibility is required for user interaction.
Is #91e391 readable on white or black?
#91e391 has a 1.54:1 contrast ratio on white and 13.60:1 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.