#646463 Hex Color
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#646463 is a flat, mid-tone grey with a dusty, ashy quality that avoids strong undertones. This neutral hex code functions best as a stabilizing background or secondary text color in minimal interfaces. It maintains excellent readability with white text, offering a professional contrast for small UI elements. Use it where you need restraint without appearing too cold or clinical.
Questions about #646463
What is #646463 in RGB, HSL and CMYK?
In RGB, #646463 is rgb(100, 100, 99), in HSL hsl(60, 1%, 39%) and in CMYK 0%, 0%, 1%, 61%.
Where should I use #646463 in interface design?
#646463 functions best as a secondary text color or a grounding background element in minimal UIs. Its lack of strong undertones allows it to sit quietly behind vibrant interactive elements without clashing or demanding too much visual attention.
Does #646463 have warm or cool undertones?
#646463 is effectively neutral, possessing a flat, ashy quality that avoids leaning significantly into warm or cool spectrums. This makes it a versatile choice for designers who need a steady, clinical-free shade that remains professional and visually balanced.
Is #646463 readable on white or black?
#646463 has a 5.92:1 contrast ratio on white and 3.54:1 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.