#154D54 Hex Color

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Hex color #154d54 graphic
Dark and muted, #154d54 is a cool cyan with gray-green undertones and very low saturation. Its somber depth suggests mystery, trust, and focus, making it effective for technology, aerospace, or moody brand designs. Use the hex code as a dominant background with warm ivory or coral accents. White text achieves strong contrast for accessible interfaces.

Questions about #154d54

What is #154d54 in RGB, HSL and CMYK?
In RGB, #154d54 is rgb(21, 77, 84), in HSL hsl(187, 60%, 21%) and in CMYK 75%, 8%, 0%, 67%.
What colors pair well with #154d54?
#154d54 pairs well with warm ivory and coral accents, which brighten its cool, muted depth in interfaces, logos, and editorial layouts without losing its focused character. Use them for text, highlights, or small calls to action.
Does #154d54 read as warm or cool?
#154d54 reads as a cool color because its cyan base and gray-green undertones lean toward blue-green rather than yellow or red, giving it a calm, distant quality suited to focused digital products and atmospheric layouts.
Is #154d54 readable on white or black?
#154d54 has a 9.45:1 contrast ratio on white and 2.22:1 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 is too faint for text. Try other pairs in the contrast checker.