#666B5E Hex Color
Online color picker to view shades, tints, color codes, and complementary colors

This dusty, desaturated olive feels grounded and organic. Because of its muted intensity, #666b5e works best as a supporting element rather than a dominant background, where it can easily appear muddy. It pairs well with crisp, warm whites or deep charcoals to add visual weight. The hex code for this ashy green is #666b5e, a neutral choice for nature-inspired palettes that need a dependable, non-distracting tone.
Questions about #666b5e
What is #666b5e in RGB, HSL and CMYK?
In RGB, #666b5e is rgb(102, 107, 94), in HSL hsl(83, 6%, 39%) and in CMYK 5%, 0%, 12%, 58%.
What works well with #666b5e?
Is #666b5e a warm or cool color?
While it contains green, #666b5e reads as a neutral because of its heavy desaturation. It leans slightly earthy rather than strictly cool, making it a flexible choice for projects that require a grounded, non-distracting backdrop instead of a vibrant focal point.
Is #666b5e readable on white or black?
#666b5e 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.