#646C56 Hex Color
A dusky olive with quiet resilience

#646c56 is a dark, muted lime with ashy olive undertones and a matte, almost gray finish. Its low saturation creates a calm, dependable mood suited to outdoor, organic, military, and gaming designs. Use it as a supporting tone beside cream or terracotta; white text reaches about 5.5:1 contrast. The hex code is #646c56.
Questions about #646c56
What is #646c56 in RGB, HSL and CMYK?
In RGB, #646c56 is rgb(100, 108, 86), in HSL hsl(82, 11%, 38%) and in CMYK 7%, 0%, 20%, 58%.
What colors pair well with #646c56?
#646c56 pairs well with cream, charcoal, and muted terracotta, which add contrast without overpowering its dusty olive character. These combinations work well for outdoor branding, organic packaging, and understated interfaces.
Is #646c56 readable on white or black?
#646c56 has a 5.49:1 contrast ratio on white and 3.82:1 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.