#181825 Hex Color
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This dusty, inky indigo feels serious and grounded. Because it is so dark, #181825 serves as an excellent base for UI backgrounds, providing high contrast for white text. Its muted, cool personality works best in dark mode layouts where it avoids the harshness of pure black. Pair this hex code with soft teals or muted corals to add life to your design without sacrificing its moody structure.
Questions about #181825
What is #181825 in RGB, HSL and CMYK?
In RGB, #181825 is rgb(24, 24, 37), in HSL hsl(240, 21%, 12%) and in CMYK 35%, 35%, 0%, 85%.
How does #181825 perform as a background color for UI?
#181825 functions as a sophisticated alternative to pure black for digital interfaces because it offers excellent readability for white or light-colored typography. Its subtle blue-indigo base prevents the visual fatigue that often comes with high-contrast, jet-black dark mode designs.
What colors pair well with #181825 in a design palette?
This deep indigo works best when paired with softer, desaturated colors that prevent the design from feeling too heavy. Try pairing it with muted coral for a modern accent or a soft teal to highlight the cool undertones within the shade.
Is #181825 readable on white or black?
#181825 has a 17.55:1 contrast ratio on white and 1.19:1 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.