#cd0021
a dark, electric red · warm · closest name: crimson
RGB
205, 0, 33
HSL
350°, 100%, 40%
CMYK
0, 100, 84, 20
Luminance
0.1309
Every format
| HEX | #cd0021 |
| RGB | rgb(205, 0, 33) |
| HSL | hsl(350, 100%, 40%) |
| CMYK | cmyk(0%, 100%, 84%, 20%) |
| LAB | lab(42.9 68.4 43.8) |
| LCH | lch(42.9 81.2 32.6) |
| OKLCH | oklch(0.534 0.217 24.9) |
Copy-ready code
/* CSS */
color: #cd0021;
background-color: #cd0021;
/* Tailwind (arbitrary) */
class="text-[#cd0021] bg-[#cd0021]"
/* SCSS */
$brand: #cd0021;
/* SwiftUI */
Color(red: 0.804, green: 0.000, blue: 0.129)
/* Android */
Color.parseColor("#cd0021")Accessibility — WCAG contrast
Aa
#cd0021 on white: 5.80:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#cd0021 on black: 3.62:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red80.4%
Green0.0%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta100.0%
Yellow83.9%
Key (black)19.6%
Color previews
#cd0021 text on a black background
contrast 3.62:1
Card sample
#cd0021 text on a white background
contrast 5.80:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #cd0021;
Background color
Panel with #cd0021 background
background-color: #cd0021;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #cd0021;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(205, 0, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(205, 0, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #cd0021; background: linear-gradient(135deg, #cd0021, #CD6800);