#310903 Hex Color
Online color picker to view shades, tints, color codes, and complementary colors

This extremely dark red creates an intense, moody atmosphere. Because of its near-black saturation, #310903 works best as a refined background color for luxury branding or high-contrast UI elements. Use it sparingly, as it can easily feel muddy. Since it offers excellent contrast with white, use it for bold, serious typography. The hex code for this deep shade is #310903.
Questions about #310903
What is #310903 in RGB, HSL and CMYK?
In RGB, #310903 is rgb(49, 9, 3), in HSL hsl(8, 88%, 10%) and in CMYK 0%, 82%, 94%, 81%.
How can I use #310903 effectively in a website design?
Because #310903 is so dark and saturated, treat it as a sophisticated alternative to black for backgrounds or serious typography. It pairs exceptionally well with clean, bright white text to maintain high readability and a high-end, editorial feel.
Does #310903 lean more warm or cool?
This color acts as a very warm, deep red, carrying strong maroon and mahogany undertones despite its proximity to black. When placed next to a true neutral charcoal, the inherent warmth of this red shade becomes immediately apparent to the eye.
Is #310903 readable on white or black?
#310903 has a 17.93:1 contrast ratio on white and 1.17:1 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.