#c70021
a dark, electric red · warm · closest name: crimson
RGB
199, 0, 33
HSL
350°, 100%, 39%
CMYK
0, 100, 83, 22
Luminance
0.1225
Every format
| HEX | #c70021 |
| RGB | rgb(199, 0, 33) |
| HSL | hsl(350, 100%, 39%) |
| CMYK | cmyk(0%, 100%, 83%, 22%) |
| LAB | lab(41.6 66.9 42.1) |
| LCH | lch(41.6 79.1 32.2) |
| OKLCH | oklch(0.523 0.212 24.7) |
Copy-ready code
/* CSS */
color: #c70021;
background-color: #c70021;
/* Tailwind (arbitrary) */
class="text-[#c70021] bg-[#c70021]"
/* SCSS */
$brand: #c70021;
/* SwiftUI */
Color(red: 0.780, green: 0.000, blue: 0.129)
/* Android */
Color.parseColor("#c70021")Accessibility — WCAG contrast
Aa
#c70021 on white: 6.09:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#c70021 on black: 3.45:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red78.0%
Green0.0%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta100.0%
Yellow83.4%
Key (black)22.0%
Color previews
#c70021 text on a black background
contrast 3.45:1
Card sample
#c70021 text on a white background
contrast 6.09:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #c70021;
Background color
Panel with #c70021 background
background-color: #c70021;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #c70021;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(199, 0, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(199, 0, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #c70021; background: linear-gradient(135deg, #c70021, #C76400);