#646C31 Hex Color
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#646c31 is a muted olive with warm, yellow undertones. Its low saturation keeps things calm and earthy, which suits outdoor brands, military themes, and organic packaging. It works best as a supporting tone or 30% layer, since large fields can read flat next to white. White text passes WCAG AA on it at about 5.6:1 contrast.
Questions about #646c31
What is #646c31 in RGB, HSL and CMYK?
In RGB, #646c31 is rgb(100, 108, 49), in HSL hsl(68, 38%, 31%) and in CMYK 7%, 0%, 55%, 58%.
What colors pair well with #646c31?
Cream, charcoal, and muted terracotta all sit well against #646c31. Its low saturation means bright neighbors can overwhelm it, so keep the rest of the palette muted too.
Is #646c31 readable on white or black?
#646c31 has a 5.62:1 contrast ratio on white and 3.73:1 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.