#51B1BA Hex Color
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The hex code #51b1ba is a soft, cool cyan with muted blue-green undertones and a pastel feel. Its gentle saturation suits peaceful, youthful designs for spring themes, baby products, communication tools, and technology interfaces. Use it as a supporting tone with navy or warm coral. Black text reads clearly on this color, with about an 8.3:1 contrast ratio.
Questions about #51b1ba
What is #51b1ba in RGB, HSL and CMYK?
In RGB, #51b1ba is rgb(81, 177, 186), in HSL hsl(185, 43%, 52%) and in CMYK 56%, 5%, 0%, 27%.
Does #51b1ba read as a warm or cool color?
#51b1ba reads as a cool cyan because its blue-green undertones keep the hue fresh and lightly aquatic rather than yellow or earthy. Its softened saturation gives it a gentle pastel character instead of a vivid, high-energy appearance.
What colors pair well with #51b1ba?
Is #51b1ba readable on white or black?
#51b1ba has a 2.51:1 contrast ratio on white and 8.34:1 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.