#373740 Hex Color

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Hex color #373740 graphic
This dark, dusty violet acts as a near-neutral base for moody UI designs. It carries a serious, grounded weight that feels more professional than standard black. Because of its 11.8:1 contrast ratio against white, #373740 works well for readable body text or secondary backgrounds. Pair this hex code with soft teals or muted golds to prevent the overall palette from appearing too murky.

Questions about #373740

What is #373740 in RGB, HSL and CMYK?
In RGB, #373740 is rgb(55, 55, 64), in HSL hsl(240, 8%, 23%) and in CMYK 14%, 14%, 0%, 75%.
How should I use #373740 in my UI designs?
#373740 functions perfectly as a modern, grounded alternative to pure black for text and structural elements. It provides excellent readability against light backgrounds while maintaining a sophisticated, less harsh aesthetic than standard dark grays or blacks.
Which colors pair best with #373740?
This deep violet works beautifully alongside muted, organic tones to keep your palette from appearing too dark or murky. Try balancing it with soft teal for a calm contrast or muted gold to add warmth and visual interest.
Is #373740 readable on white or black?
#373740 has a 11.77:1 contrast ratio on white and 1.78:1 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.