#639387 Hex Color
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#639387 is a muted, dusty teal with strong ash undertones. This cool, unsaturated shade provides a sophisticated alternative to brighter greens, making it ideal for wellness or tech UI backgrounds. Because it maintains a solid 6.1:1 contrast ratio against black text, you can use it for small body copy without legibility issues. It works best as a supporting tone rather than a dominant splash of color.
Questions about #639387
What is #639387 in RGB, HSL and CMYK?
In RGB, #639387 is rgb(99, 147, 135), in HSL hsl(165, 20%, 48%) and in CMYK 33%, 0%, 8%, 42%.
Where does #639387 work best in UI design?
#639387 functions exceptionally well as a grounding background or neutral secondary tone in wellness and technology interfaces. Because it maintains high legibility against black text, it provides a sophisticated alternative to standard grays while adding more personality to layouts.
What colors pair well with the #639387 teal shade?
You can anchor #639387 by pairing it with charcoal for high-contrast, professional body text or cream whites for a soft, organic look. If you need a complementary accent, consider a warm, muted terracotta to balance the coolness of the teal.
Is #639387 readable on white or black?
#639387 has a 3.46:1 contrast ratio on white and 6.05:1 on black. WCAG asks for 4.5:1 for body text and 3:1 for large text, so on white it works only for large text (24px, or 18.5px bold) and on black it works for body text. Try other pairs in the contrast checker.