#666D40 Hex Color

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Hex color #666d40 graphic
This dusty olive shade feels grounded and organic. The hex code #666d40 has a low saturation that makes it useful for nature-inspired branding or rugged outdoor aesthetics. Use this color as an accent, as it can appear muddy when applied to large background areas. It offers excellent contrast for white text, which ensures readability for your designs.

Questions about #666d40

What is #666d40 in RGB, HSL and CMYK?
In RGB, #666d40 is rgb(102, 109, 64), in HSL hsl(69, 26%, 34%) and in CMYK 6%, 0%, 41%, 57%. Browse more shades of green with names and hex codes.
What colors pair best with #666d40 for a balanced palette?
This earthy olive pairs beautifully with warm neutrals like cream or sand to enhance its organic feel, while deep charcoal provides the necessary contrast to keep the design from feeling too muddy or flat.
Is #666d40 a good choice for background elements?
Because of its muted, low-saturation nature, #666d40 often lacks the vibrancy needed for large background areas and may appear dull, making it much more effective as a sophisticated accent color for buttons, borders, or iconography.
Is #666d40 readable on white or black?
#666d40 has a 5.48:1 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.