#63421A Hex Color
Online color picker to view shades, tints, color codes, and complementary colors

#63421a is a dark, unsaturated brown with distinct ash undertones. This muted shade feels grounded and serious, working well as a backdrop for high-contrast branding or vintage-inspired packaging. Because it sits on the darker side of the spectrum, it performs best as a supporting tone rather than a dominant field. Pair it with cream or muted gold to lift its heavy mood without losing its strength.
Questions about #63421a
What is #63421a in RGB, HSL and CMYK?
In RGB, #63421a is rgb(99, 66, 26), in HSL hsl(33, 58%, 25%) and in CMYK 0%, 33%, 74%, 61%.
What colors pair well with the dark brown #63421a?
Because #63421a is muted and heavy, it works best when balanced by lighter, warmer neutrals or subtle metallic accents. Pair it with a creamy off-white or a muted gold to lift its serious mood without clashing with the underlying ash tones.
Is #63421a considered a warm or cool brown?
This shade leans toward a cooler, ash-based brown rather than a warm, reddish chocolate. Its desaturated quality makes it feel more like a serious earth tone than a vibrant wood stain, allowing it to function as a versatile, grounded backdrop for design.
Is #63421a readable on white or black?
#63421a has a 9.03:1 contrast ratio on white and 2.32:1 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.