#5ACC21 Hex Color
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#5acc21 is a saturated, medium-light green with a strong yellow undertone and a neon-like presence. Its high chroma suggests energy, growth, and urgency, making it effective for calls to action, sports graphics, gaming, and eco branding. Use it as a small accent against charcoal or deep navy rather than a full-page background. The hex code is #5acc21.
Questions about #5acc21
What is #5acc21 in RGB, HSL and CMYK?
In RGB, #5acc21 is rgb(90, 204, 33), in HSL hsl(100, 72%, 46%) and in CMYK 56%, 0%, 84%, 20%.
What colors pair well with #5acc21?
#5acc21 pairs best with charcoal, deep navy, and restrained warm neutrals because those darker, quieter tones contain its high saturation while preserving the yellow-green color’s energy for buttons, badges, sports graphics, and small branding accents.
Is #5acc21 readable on white or black?
#5acc21 has a 2.08:1 contrast ratio on white and 10.09:1 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.