#353537 Hex Color

Professional charcoal grey with stable depth

Hex color #353537 graphic
#353537 is a near-black, charcoal grey that offers a stable and professional alternative to pure black. Because it lacks harsh contrast, it works well as a background color for interfaces or minimalist typography. White text stands out sharply against this shade, ensuring excellent readability. Use this hex code as a base for dark mode designs to create a balanced, moody aesthetic without feeling too heavy.

Questions about #353537

What is #353537 in RGB, HSL and CMYK?
In RGB, #353537 is rgb(53, 53, 55), in HSL hsl(240, 2%, 21%) and in CMYK 4%, 4%, 0%, 78%.
Why is #353537 better for dark mode than pure black?
Using #353537 as a background color reduces eye strain compared to pure black by softening the contrast between the surface and light-colored typography. This subtle charcoal shift prevents the harsh visual vibration that often occurs when white text sits on a dead-black background.
Which accent colors work well with #353537?
Because #353537 is a neutral, balanced charcoal, it acts as a perfect stage for high-contrast accents like vibrant electric blue or crisp mint green. These saturated tones pop against the deep base, creating a modern, professional aesthetic without looking muddy or cluttered.
Is #353537 readable on white or black?
#353537 has a 12.23:1 contrast ratio on white and 1.71:1 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.