Siyâh Black
A soft, grounded charcoal for modern interfaces

Siyâh Black is a near-black, dusty charcoal that feels grounded and professional. Because it offers a softer alternative to pure black, it shines in modern interface backgrounds where high-contrast white text is required for readability. Use the hex code #1c1b1a as a neutral base to anchor moody color palettes or to provide subtle separation in minimal product designs.
Questions about Siyâh Black
What is the hex code for Siyâh Black?
Siyâh Black is #1c1b1a. In RGB that is rgb(28, 27, 26), in HSL hsl(30, 4%, 11%) and in CMYK 0%, 4%, 7%, 89%.
Why choose #1c1b1a instead of pure black?
Pure black (#000000) can often create harsh visual strain on digital screens, whereas #1c1b1a offers a softer, more natural appearance that reduces eye fatigue. It maintains excellent readability for text while keeping your design feeling grounded and professional in modern dark-mode interfaces.
Which colors pair effectively with Siyâh Black?
Because #1c1b1a is a neutral, dusty charcoal, it serves as an ideal anchor for muted earth tones or vibrant accents. It pairs exceptionally well with a soft cream for subtle contrast, or a muted terracotta if you want to add warmth without overwhelming the dark base.
Is Siyâh Black readable on white or black?
Siyâh Black has a 17.19:1 contrast ratio on white and 1.22:1 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.