#643A20 Hex Color
Online color picker to view shades, tints, color codes, and complementary colors

Dark and muted, #643a20 is a warm brown with dusty red undertones and low saturation. Its serious, grounded mood suits coffee, chocolate, tobacco, craft, and vintage branding. Use it for moody backgrounds or large type, pairing it with cream accents to reduce visual heaviness. White text reads clearly at about a 9.7:1 contrast ratio. The hex code is #643a20.
Questions about #643a20
What is #643a20 in RGB, HSL and CMYK?
In RGB, #643a20 is rgb(100, 58, 32), in HSL hsl(23, 52%, 26%) and in CMYK 0%, 42%, 68%, 61%.
What colors pair well with #643a20?
Does #643a20 work with white text?
#643a20 supports strong white-text contrast at roughly 18:1, while black text has very low contrast, making this dark brown a practical background for light labels, headings, and interface elements in most designs. Check final text size and weight for accessibility.
What mood and design styles suit #643a20?
#643a20 conveys a serious, grounded mood, with dusty red undertones warming its dark brown base; it suits coffee, chocolate, craft, tobacco-inspired, and vintage designs, especially for moody backgrounds or large display type balanced by lighter accents.
Is #643a20 readable on white or black?
#643a20 has a 9.68:1 contrast ratio on white and 2.16:1 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 is too faint for text. Try other pairs in the contrast checker.