#05818B Hex Color
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This cool, unsaturated cyan carries a professional yet refreshing tone, perfect for tech or aerospace interfaces. Because #05818b provides strong contrast, it works well as a reliable accent color against light gray backgrounds. Use it sparingly to guide user attention without overwhelming the design. The hex code for this cyan shade is #05818b, and it maintains excellent accessibility when paired with white text for small body elements.
Questions about #05818b
What is #05818b in RGB, HSL and CMYK?
In RGB, #05818b is rgb(5, 129, 139), in HSL hsl(184, 93%, 28%) and in CMYK 96%, 7%, 0%, 45%.
What makes #05818b effective for user interfaces?
The cool, unsaturated nature of #05818b makes it a reliable accent that guides user attention without visual fatigue. It maintains high readability against light gray or white surfaces, functioning well for buttons or navigation highlights in technical design systems.
Which colors pair best with #05818b?
Because #05818b leans toward a muted, professional cyan, it creates a clean, modern aesthetic when paired with charcoal for text or soft warm neutrals for background contrast. This combination balances the cool energy of the hue while maintaining necessary accessibility.
Is #05818b readable on white or black?
#05818b has a 4.64:1 contrast ratio on white and 4.51:1 on black. WCAG asks for 4.5:1 for body text and 3:1 for large text, so on white it works for body text and on black it works for body text. Try other pairs in the contrast checker.