#991B1B — Tints, Shades & Color Values

#991B1B

#991B1B is a dark, vivid red. In Tailwind CSS this exact color is the utility class red-800 (e.g. bg-red-800, text-red-800). Its nearest CSS named color is brown (#a52a2a). For readable text on a #991B1B background, white text gives the strongest contrast (8.31:1). #991B1B sits in the middle of the lightness range, so it can serve as a primary brand or accent color — use its tints for backgrounds and its shades for text and pressed states.

Want to fine-tune this color interactively? Open #991B1B in the tint & shade generator to explore the full lightness, hue, and chroma scales and copy any step.

Color Values

Hex#991B1B
RGBrgb(153, 27, 27)
HSLhsl(0, 70%, 35%)
HSV / HSB0°, 82%, 60%
Nearest namedbrown (#a52a2a)

Need these in another format? Use our hex to RGB converter for quick two-way conversion.

#991B1B in Tailwind CSS (red-800)

#991B1B ships with Tailwind CSS as red-800 — use it as bg-red-800, text-red-800, or border-red-800. It sits at step 800 of the red ramp; every other step links to its own page:

Browse the full Tailwind palette in the color library, or generate in-between steps with the tint & shade generator.

Tints of #991B1B (Mixed with White)

Each step blends the base color toward white using new = old + (255 − old) × factor. Click a swatch to open it in the generator.

Shades of #991B1B (Mixed with Black)

Each step blends the base color toward black using new = old × (1 − factor).

WCAG Contrast & Accessibility

Contrast ratios for text placed on a #991B1B background. WCAG requires 4.5:1 for normal text (AA), 3:1 for large text (AA), and 7:1 for normal text (AAA).

Text color White text 8.31:1 — AA normal: Pass · AA large: Pass · AAA: Pass
Black text 2.53:1 — AA normal: Fail · AA large: Fail · AAA: Fail

If neither pure white nor pure black reaches the level you need, pick a lighter tint of #991B1B from the ramps above as the background instead — small lightness moves change contrast quickly. Test any other pair with the free contrast checker.

More red colors in the library: #A52A2A, #BE123C (rose-700), #C0392B, #DC143C, #E11D48 (rose-600), #FF0000.

Frequently Asked Questions

Browse more colors in the color library, or start from any hex code on the HexTints homepage.

Building a brand around #991B1B? Put it on a free link-in-bio page →