#991100
a dark, electric red · warm · closest name: maroon
RGB
153, 17, 0
HSL
7°, 100%, 30%
CMYK
0, 89, 100, 40
Luminance
0.0717
Every format
| HEX | #991100 |
| RGB | rgb(153, 17, 0) |
| HSL | hsl(7, 100%, 30%) |
| CMYK | cmyk(0%, 89%, 100%, 40%) |
| LAB | lab(32.2 52.1 45.8) |
| LCH | lch(32.2 69.3 41.3) |
| OKLCH | oklch(0.436 0.170 31.0) |
Copy-ready code
/* CSS */
color: #991100;
background-color: #991100;
/* Tailwind (arbitrary) */
class="text-[#991100] bg-[#991100]"
/* SCSS */
$brand: #991100;
/* SwiftUI */
Color(red: 0.600, green: 0.067, blue: 0.000)
/* Android */
Color.parseColor("#991100")Accessibility — WCAG contrast
Aa
#991100 on white: 8.63:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#991100 on black: 2.43:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red60.0%
Green6.7%
Blue0.0%
CMYK percentages
Cyan0.0%
Magenta88.9%
Yellow100.0%
Key (black)40.0%
Color previews
#991100 text on a black background
contrast 2.43:1
Card sample
#991100 text on a white background
contrast 8.63:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #991100;
Background color
Panel with #991100 background
background-color: #991100;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #991100;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(153, 17, 0, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(153, 17, 0, 0.45);
Border & gradient
Gradient panel
border: 3px solid #991100; background: linear-gradient(135deg, #991100, #997700);