#1D100F Hex Color
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#1d100f is a very dark, muted red with subtle brown undertones and an inky, smoky finish. It brings mystery, seriousness, and restrained energy to moody branding, dark interfaces, and dramatic backgrounds. Use it as a dominant base with warm ivory or dusty rose accents. The hex code #1d100f also supports highly readable white text, with about an 18.5:1 contrast ratio.
Questions about #1d100f
What is #1d100f in RGB, HSL and CMYK?
In RGB, #1d100f is rgb(29, 16, 15), in HSL hsl(4, 32%, 9%) and in CMYK 0%, 45%, 48%, 89%. Browse more shades of black with names and hex codes.
What colors pair well with #1d100f?
#1d100f pairs well with warm ivory, dusty rose, muted terracotta, and soft taupe, which lighten its near-black depth without competing with its restrained red warmth in interfaces, packaging, or editorial layouts.
Does #1d100f read as warm or cool?
#1d100f reads as warm because its red base carries subtle brown undertones, though its very low brightness makes the warmth feel restrained, smoky, and nearly black rather than bright or earthy. It works especially well in moody interfaces and dramatic backgrounds.
Is #1d100f readable on white or black?
#1d100f has a 18.53:1 contrast ratio on white and 1.13:1 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.