#645C4F Hex Color
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This dark, muted brown carries strong, dusty undertones that ground a design. Because it lacks intensity, #645c4f works best as a neutral anchor for organic branding or vintage UI elements rather than as a primary color. It provides excellent contrast against white text, ensuring readability in small sizes. The hex code for this serious, earthy shade is #645c4f.
Questions about #645c4f
What is #645c4f in RGB, HSL and CMYK?
In RGB, #645c4f is rgb(100, 92, 79), in HSL hsl(37, 12%, 35%) and in CMYK 0%, 8%, 21%, 61%. Browse more shades of gray with names and hex codes.
What colors pair well with #645c4f?
Where should I use #645c4f in my design?
Use #645c4f as a foundational neutral for branding that requires a serious, professional, or rustic tone. It serves as an excellent alternative to standard black or dark grey when you want a warmer, more approachable depth in your interface.
Is #645c4f readable on white or black?
#645c4f has a 6.59:1 contrast ratio on white and 3.18:1 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.