#991B1B — Tints, Shades & Color Values
#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.
Color Values
| Hex | #991B1B |
|---|---|
| RGB | rgb(153, 27, 27) |
| HSL | hsl(0, 70%, 35%) |
| HSV / HSB | 0°, 82%, 60% |
| Nearest named | brown (#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.
-
10% tint
#a33232 -
20% tint
#ad4949 -
30% tint
#b85f5f -
40% tint
#c27676 -
50% tint
#cc8d8d -
60% tint
#d6a4a4 -
70% tint
#e0bbbb -
80% tint
#ebd1d1 -
90% tint
#f5e8e8
Shades of #991B1B (Mixed with Black)
Each step blends the base color toward black using new = old × (1 − factor).
-
10% shade
#8a1818 -
20% shade
#7a1616 -
30% shade
#6b1313 -
40% shade
#5c1010 -
50% shade
#4d0e0e -
60% shade
#3d0b0b -
70% shade
#2e0808 -
80% shade
#1f0505 -
90% shade
#0f0303
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
-
What color is #991B1B?
#991B1B is a dark, vivid red —
rgb(153, 27, 27). Its nearest CSS named color isbrown. In Tailwind CSS it isred-800. -
How do I make tints and shades of #991B1B?
Mix #991B1B with white for tints and with black for shades. A 20% tint of #991B1B is
#ad4949and a 20% shade is#7a1616— the full 10%–90% ramps are precomputed on this page, or open #991B1B in the generator for finer steps. -
What text color is readable on #991B1B?
White text gives the strongest contrast on a #991B1B background at 8.31:1, which passes WCAG AA and AAA for normal text.
-
What is the Tailwind CSS class for #991B1B?
red-800— use it asbg-red-800,text-red-800, orborder-red-800. The full red 50–950 ramp is linked above.
Browse more colors in the color library, or start from any hex code on the HexTints homepage.
#991B1B? Put it on a free link-in-bio page →