#bb0033
a dark, electric magenta / pink · warm · closest name: crimson
RGB
187, 0, 51
HSL
344°, 100%, 37%
CMYK
0, 100, 73, 27
Luminance
0.1080
Every format
| HEX | #bb0033 |
| RGB | rgb(187, 0, 51) |
| HSL | hsl(344, 100%, 37%) |
| CMYK | cmyk(0%, 100%, 73%, 27%) |
| LAB | lab(39.3 64.6 28.2) |
| LCH | lch(39.3 70.5 23.6) |
| OKLCH | oklch(0.502 0.201 18.7) |
Copy-ready code
/* CSS */
color: #bb0033;
background-color: #bb0033;
/* Tailwind (arbitrary) */
class="text-[#bb0033] bg-[#bb0033]"
/* SCSS */
$brand: #bb0033;
/* SwiftUI */
Color(red: 0.733, green: 0.000, blue: 0.200)
/* Android */
Color.parseColor("#bb0033")Accessibility — WCAG contrast
Aa
#bb0033 on white: 6.64:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#bb0033 on black: 3.16:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red73.3%
Green0.0%
Blue20.0%
CMYK percentages
Cyan0.0%
Magenta100.0%
Yellow72.7%
Key (black)26.7%
Color previews
#bb0033 text on a black background
contrast 3.16:1
Card sample
#bb0033 text on a white background
contrast 6.64:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #bb0033;
Background color
Panel with #bb0033 background
background-color: #bb0033;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #bb0033;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(187, 0, 51, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(187, 0, 51, 0.45);
Border & gradient
Gradient panel
border: 3px solid #bb0033; background: linear-gradient(135deg, #bb0033, #BB4A00);