#406366 Hex Color
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#406366 is a muted, dusty teal that acts as a grounded, professional background tone. Its low saturation keeps UI designs calm rather than loud. Because it maintains a 6.6:1 contrast ratio against white text, the hex code #406366 is a reliable choice for readable body copy. This shade functions best as a stable anchor in tech interfaces where you need to maintain clarity without overwhelming the user.
Questions about #406366
What is #406366 in RGB, HSL and CMYK?
In RGB, #406366 is rgb(64, 99, 102), in HSL hsl(185, 23%, 33%) and in CMYK 37%, 3%, 0%, 60%.
Is #406366 considered a warm or cool color?
#406366 leans distinctly cool due to its strong blue and green undertones, which create a grounded, reserved presence. This makes it an ideal anchor for UI elements that require a stable, non-distracting background compared to warmer, more energetic tones.
What colors pair best with #406366 for web interfaces?
Is #406366 readable on white or black?
#406366 has a 6.57:1 contrast ratio on white and 3.19:1 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 works only for large text (24px, or 18.5px bold). Try other pairs in the contrast checker.