#bb0022
a dark, electric red · warm · closest name: firebrick
RGB
187, 0, 34
HSL
349°, 100%, 37%
CMYK
0, 100, 82, 27
Luminance
0.1068
Every format
| HEX | #bb0022 |
| RGB | rgb(187, 0, 34) |
| HSL | hsl(349, 100%, 37%) |
| CMYK | cmyk(0%, 100%, 82%, 27%) |
| LAB | lab(39.0 64.0 38.2) |
| LCH | lch(39.0 74.5 30.8) |
| OKLCH | oklch(0.499 0.202 23.8) |
Copy-ready code
/* CSS */
color: #bb0022;
background-color: #bb0022;
/* Tailwind (arbitrary) */
class="text-[#bb0022] bg-[#bb0022]"
/* SCSS */
$brand: #bb0022;
/* SwiftUI */
Color(red: 0.733, green: 0.000, blue: 0.133)
/* Android */
Color.parseColor("#bb0022")Accessibility — WCAG contrast
Aa
#bb0022 on white: 6.70:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#bb0022 on black: 3.14:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red73.3%
Green0.0%
Blue13.3%
CMYK percentages
Cyan0.0%
Magenta100.0%
Yellow81.8%
Key (black)26.7%
Color previews
#bb0022 text on a black background
contrast 3.14:1
Card sample
#bb0022 text on a white background
contrast 6.70:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #bb0022;
Background color
Panel with #bb0022 background
background-color: #bb0022;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #bb0022;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(187, 0, 34, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(187, 0, 34, 0.45);
Border & gradient
Gradient panel
border: 3px solid #bb0022; background: linear-gradient(135deg, #bb0022, #BB5B00);