#cf0010
a dark, electric red · warm · closest name: crimson
RGB
207, 0, 16
HSL
355°, 100%, 41%
CMYK
0, 100, 92, 19
Luminance
0.1330
Every format
| HEX | #cf0010 |
| RGB | rgb(207, 0, 16) |
| HSL | hsl(355, 100%, 41%) |
| CMYK | cmyk(0%, 100%, 92%, 19%) |
| LAB | lab(43.2 68.6 52.1) |
| LCH | lch(43.2 86.2 37.2) |
| OKLCH | oklch(0.537 0.219 27.7) |
Copy-ready code
/* CSS */
color: #cf0010;
background-color: #cf0010;
/* Tailwind (arbitrary) */
class="text-[#cf0010] bg-[#cf0010]"
/* SCSS */
$brand: #cf0010;
/* SwiftUI */
Color(red: 0.812, green: 0.000, blue: 0.063)
/* Android */
Color.parseColor("#cf0010")Accessibility — WCAG contrast
Aa
#cf0010 on white: 5.74:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#cf0010 on black: 3.66:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red81.2%
Green0.0%
Blue6.3%
CMYK percentages
Cyan0.0%
Magenta100.0%
Yellow92.3%
Key (black)18.8%
Color previews
#cf0010 text on a black background
contrast 3.66:1
Card sample
#cf0010 text on a white background
contrast 5.74:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #cf0010;
Background color
Panel with #cf0010 background
background-color: #cf0010;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #cf0010;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(207, 0, 16, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(207, 0, 16, 0.45);
Border & gradient
Gradient panel
border: 3px solid #cf0010; background: linear-gradient(135deg, #cf0010, #CF7A00);