#403A3A Hex Color
Online color picker to view shades, tints, color codes, and complementary colors

This dark, dusky grey features warm undertones, making it a sophisticated alternative to pure black. Because the hex code #403a3a offers excellent contrast against white text, it works well for UI backgrounds that require readability without harshness. While it aligns with deeper brown tones, its neutralized character feels most stable in minimal layouts. It avoids the muddy look often found in lighter, flatter greys.
Questions about #403a3a
What is #403a3a in RGB, HSL and CMYK?
In RGB, #403a3a is rgb(64, 58, 58), in HSL hsl(0, 5%, 24%) and in CMYK 0%, 9%, 9%, 75%. Browse more shades of gray with names and hex codes.
Is #403a3a better than pure black for website text?
#403a3a is generally easier on the eyes than pure black for long-form reading or UI backgrounds. It reduces screen glare and visual fatigue while still providing high contrast against light backgrounds, making it a professional choice for modern, minimal interfaces.
What colors pair well with #403a3a?
Pair #403a3a with warm off-whites or soft creams to lean into its cozy, sophisticated side. For a more modern, high-contrast look, it works beautifully with subtle terracotta accents or muted olive tones, which complement its warm, dusky character without appearing muddy.
Is #403a3a readable on white or black?
#403a3a has a 11.14:1 contrast ratio on white and 1.88:1 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.