#45D188 Hex Color

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Hex color #45d188 graphic
This bright, neon green balances high saturation with a crisp, sparkling quality. Because it commands attention, #45d188 works best as an accent color for sustainability or tech-focused branding rather than a dominant base. It pairs effectively with deep charcoal or slate gray, which helps ground its intensity. The hex code #45d188 offers enough contrast for legible black body text, making it a functional choice for modern UI elements.

Questions about #45d188

What is #45d188 in RGB, HSL and CMYK?
In RGB, #45d188 is rgb(69, 209, 136), in HSL hsl(149, 60%, 55%) and in CMYK 67%, 0%, 35%, 18%.
What colors pair best with #45d188 for UI design?
Deep neutrals like charcoal or slate gray ground this vibrant green effectively by balancing its high-energy, neon intensity. Using these darker tones provides a sharp, professional contrast that keeps #45d188 readable while preventing it from overwhelming your primary layout.
Is #45d188 readable on white or black?
#45d188 has a 1.95:1 contrast ratio on white and 10.72:1 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.