#153D42 Hex Color

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Hex color #153d42 graphic
This muted, dark cyan carries a dusty, ashy quality that leans into serious and moody aesthetics. Because it is highly unsaturated, #153d42 functions best as a dominant background for tech or corporate branding. White text stands out sharply against this shade, offering excellent accessibility. It pairs unexpectedly well with soft peach or coral accents to brighten its otherwise gloomy, restrained character.

Questions about #153d42

What is #153d42 in RGB, HSL and CMYK?
In RGB, #153d42 is rgb(21, 61, 66), in HSL hsl(187, 52%, 17%) and in CMYK 68%, 8%, 0%, 74%.
What colors pair well with #153d42 for a modern interface?
Soft peach or light coral accents provide a necessary warmth that brightens the otherwise gloomy character of #153d42. These high-contrast pairings create visual balance, preventing the dark, unsaturated cyan from feeling too heavy or static in design layouts.
Is #153d42 suitable for text-heavy corporate branding?
#153d42 functions effectively as a grounding background element because it maintains excellent readability when paired with white or very light off-white text. Its restrained, ashy quality projects a serious and professional mood ideal for documentation sites or tech-forward corporate platforms.
Is #153d42 readable on white or black?
#153d42 has a 11.81:1 contrast ratio on white and 1.77:1 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.