#C5E537 Hex Color

Online color picker to view shades, tints, color codes, and complementary colors

Hex color #c5e537 graphic
A high-energy, acidic yellow-green, #c5e537 brings instant attention to any layout. Because of its extreme saturation, it works best as a punchy accent color rather than a large background. Pair this hex code with deep charcoal or matte black to ground its intensity and maximize readability. It creates a bold, sporty aesthetic perfect for modern gaming brands or urgent sale banners.

Questions about #c5e537

What is #c5e537 in RGB, HSL and CMYK?
In RGB, #c5e537 is rgb(197, 229, 55), in HSL hsl(71, 77%, 56%) and in CMYK 14%, 0%, 76%, 10%.
What colors pair best with #c5e537?
Deep charcoal or matte black are the best choices to ground #c5e537, as they prevent the intensity from becoming overwhelming while ensuring readability. You can also pair it with deep navy or muted slate to create a modern, high-contrast look.
Is #c5e537 suitable for text?
Using #c5e537 for body text or small typography is generally discouraged due to its extreme brightness, which often fails accessibility standards on white backgrounds. Reserve this shade for calls-to-action, badges, or graphical accents where visibility is needed.
Is #c5e537 readable on white or black?
#c5e537 has a 1.43:1 contrast ratio on white and 14.63:1 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.