#bb1111
a dark, electric red · warm · closest name: firebrick
RGB
187, 17, 17
HSL
0°, 83%, 40%
CMYK
0, 91, 91, 27
Luminance
0.1101
Every format
| HEX | #bb1111 |
| RGB | rgb(187, 17, 17) |
| HSL | hsl(0, 83%, 40%) |
| CMYK | cmyk(0%, 91%, 91%, 27%) |
| LAB | lab(39.6 61.7 47.3) |
| LCH | lch(39.6 77.7 37.5) |
| OKLCH | oklch(0.503 0.198 28.4) |
Copy-ready code
/* CSS */
color: #bb1111;
background-color: #bb1111;
/* Tailwind (arbitrary) */
class="text-[#bb1111] bg-[#bb1111]"
/* SCSS */
$brand: #bb1111;
/* SwiftUI */
Color(red: 0.733, green: 0.067, blue: 0.067)
/* Android */
Color.parseColor("#bb1111")Accessibility — WCAG contrast
Aa
#bb1111 on white: 6.56:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#bb1111 on black: 3.20:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red73.3%
Green6.7%
Blue6.7%
CMYK percentages
Cyan0.0%
Magenta90.9%
Yellow90.9%
Key (black)26.7%
Color previews
#bb1111 text on a black background
contrast 3.20:1
Card sample
#bb1111 text on a white background
contrast 6.56:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #bb1111;
Background color
Panel with #bb1111 background
background-color: #bb1111;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #bb1111;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(187, 17, 17, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(187, 17, 17, 0.45);
Border & gradient
Gradient panel
border: 3px solid #bb1111; background: linear-gradient(135deg, #bb1111, #BB8211);