#cc0011
a dark, electric red · warm · closest name: crimson
RGB
204, 0, 17
HSL
355°, 100%, 40%
CMYK
0, 100, 92, 20
Luminance
0.1288
Every format
| HEX | #cc0011 |
| RGB | rgb(204, 0, 17) |
| HSL | hsl(355, 100%, 40%) |
| CMYK | cmyk(0%, 100%, 92%, 20%) |
| LAB | lab(42.6 67.9 51.0) |
| LCH | lch(42.6 84.9 36.9) |
| OKLCH | oklch(0.531 0.217 27.6) |
Copy-ready code
/* CSS */
color: #cc0011;
background-color: #cc0011;
/* Tailwind (arbitrary) */
class="text-[#cc0011] bg-[#cc0011]"
/* SCSS */
$brand: #cc0011;
/* SwiftUI */
Color(red: 0.800, green: 0.000, blue: 0.067)
/* Android */
Color.parseColor("#cc0011")Accessibility — WCAG contrast
Aa
#cc0011 on white: 5.87:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#cc0011 on black: 3.58:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red80.0%
Green0.0%
Blue6.7%
CMYK percentages
Cyan0.0%
Magenta100.0%
Yellow91.7%
Key (black)20.0%
Color previews
#cc0011 text on a black background
contrast 3.58:1
Card sample
#cc0011 text on a white background
contrast 5.87:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #cc0011;
Background color
Panel with #cc0011 background
background-color: #cc0011;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #cc0011;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(204, 0, 17, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(204, 0, 17, 0.45);
Border & gradient
Gradient panel
border: 3px solid #cc0011; background: linear-gradient(135deg, #cc0011, #CC7700);