#51C0BE Hex Color
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This muted cyan balances soft pastel qualities with a crisp, cool undertone. Because of its approachable, unsaturated appearance, #51c0be works well as a primary background for productivity apps or youthful brand interfaces. It pairs effectively with deep charcoal or slate grays, which provide the high contrast needed for readable text. The hex code #51c0be offers a refreshing, modern alternative to standard office blues.
Questions about #51c0be
What is #51c0be in RGB, HSL and CMYK?
In RGB, #51c0be is rgb(81, 192, 190), in HSL hsl(179, 47%, 54%) and in CMYK 58%, 0%, 1%, 25%.
Does #51c0be read as a warm or cool color?
#51c0be is firmly in the cool category, leaning heavily into blue-green undertones that evoke clarity and calm. Its unsaturated appearance prevents it from feeling too intense, making it a reliable choice for professional environments where you need a refreshing, airy aesthetic.
Is #51c0be readable on white or black?
#51c0be has a 2.17:1 contrast ratio on white and 9.63:1 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.