#666453 Hex Color

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Hex color #666453 graphic
This murky, muted olive tone sits between grey and yellow. With its dusty, low-saturation character, #666453 works well as a grounding neutral for moody or serious design projects. Pair it with soft creams or stark whites to ensure legibility, as it can appear muddy in large, solid blocks. The hex code #666453 serves best as a supporting texture or accent color rather than a dominant background.

Questions about #666453

What is #666453 in RGB, HSL and CMYK?
In RGB, #666453 is rgb(102, 100, 83), in HSL hsl(54, 10%, 36%) and in CMYK 0%, 2%, 19%, 60%. Browse more shades of gray with names and hex codes.
How should I use #666453 in a design layout?
#666453 works best as a supporting texture or accent color rather than a dominant background choice. Because of its muddy, low-saturation character, pair it with stark whites or soft creams to keep text legible and prevent the design from feeling too heavy.
What colors pair well with #666453?
This earthy tone pairs beautifully with natural, high-contrast shades like charcoal or deep navy for a serious, grounded look. If you need warmth, combining #666453 with soft creams or warm off-whites helps balance its grey-yellow undertones and improves visual clarity.
Is #666453 readable on white or black?
#666453 has a 5.97:1 contrast ratio on white and 3.51:1 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.