#637A43 Hex Color

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Hex color #637a43 graphic
With muted saturation and a medium-dark value, #637a43 is an earthy lime green with subtle yellow and gray undertones. The hex code #637a43 suggests growth, resilience, and dependability in outdoor, organic, military, and gaming palettes. Use it as a supporting tone beside warm cream or rust. White text reaches about 4.8:1 contrast for small body text.

Questions about #637a43

What is #637a43 in RGB, HSL and CMYK?
In RGB, #637a43 is rgb(99, 122, 67), in HSL hsl(85, 29%, 37%) and in CMYK 19%, 0%, 45%, 52%.
What colors pair well with #637a43?
#637a43 pairs well with warm cream for a soft natural contrast, while terracotta or rust adds warmth and energy; charcoal provides a deeper, more restrained neutral for natural branding and grounded interface accents.
Does #637a43 read as a warm or cool color?
#637a43 reads as a muted, slightly warm green because its yellow undertones outweigh the cooling effect of its gray component, creating a grounded mood associated with foliage, resilience, and practical outdoor settings.
Does white text work with #637a43?
White text on #637a43 reaches roughly a 4.8:1 contrast ratio, enough to meet WCAG AA for normal body text; confirm the final size, weight, and surrounding colors in your design before publishing.
Is #637a43 readable on white or black?
#637a43 has a 4.77:1 contrast ratio on white and 4.39:1 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.