#B91C1C — Tints, Shades & Color Values

#B91C1C

#B91C1C is a medium, vivid red. In Tailwind CSS this exact color is the utility class red-700 (e.g. bg-red-700, text-red-700). Its nearest CSS named color is firebrick (#b22222). For readable text on a #B91C1C background, white text gives the strongest contrast (6.47:1). #B91C1C 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 #B91C1C in the tint & shade generator to explore the full lightness, hue, and chroma scales and copy any step.

Color Values

Hex#B91C1C
RGBrgb(185, 28, 28)
HSLhsl(0, 74%, 42%)
HSV / HSB0°, 85%, 73%
Nearest namedfirebrick (#b22222)

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

#B91C1C in Tailwind CSS (red-700)

#B91C1C ships with Tailwind CSS as red-700 — use it as bg-red-700, text-red-700, or border-red-700. It sits at step 700 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 #B91C1C (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 #B91C1C (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 #B91C1C 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 6.47:1 — AA normal: Pass · AA large: Pass · AAA: Fail
Black text 3.25:1 — AA normal: Fail · AA large: Pass · AAA: Fail

If neither pure white nor pure black reaches the level you need, pick a lighter tint of #B91C1C 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: #BE123C (rose-700), #A52A2A, #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 #B91C1C? Put it on a free link-in-bio page →