#cf0100
a dark, electric red · warm · closest name: red
RGB
207, 1, 0
HSL
0°, 100%, 41%
CMYK
0, 100, 100, 19
Luminance
0.1329
Every format
| HEX | #cf0100 |
| RGB | rgb(207, 1, 0) |
| HSL | hsl(0, 100%, 41%) |
| CMYK | cmyk(0%, 100%, 100%, 19%) |
| LAB | lab(43.2 68.3 57.4) |
| LCH | lch(43.2 89.3 40.0) |
| OKLCH | oklch(0.537 0.220 29.3) |
Copy-ready code
/* CSS */
color: #cf0100;
background-color: #cf0100;
/* Tailwind (arbitrary) */
class="text-[#cf0100] bg-[#cf0100]"
/* SCSS */
$brand: #cf0100;
/* SwiftUI */
Color(red: 0.812, green: 0.004, blue: 0.000)
/* Android */
Color.parseColor("#cf0100")Accessibility — WCAG contrast
Aa
#cf0100 on white: 5.74:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#cf0100 on black: 3.66:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red81.2%
Green0.4%
Blue0.0%
CMYK percentages
Cyan0.0%
Magenta99.5%
Yellow100.0%
Key (black)18.8%
Color previews
#cf0100 text on a black background
contrast 3.66:1
Card sample
#cf0100 text on a white background
contrast 5.74:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #cf0100;
Background color
Panel with #cf0100 background
background-color: #cf0100;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #cf0100;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(207, 1, 0, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(207, 1, 0, 0.45);
Border & gradient
Gradient panel
border: 3px solid #cf0100; background: linear-gradient(135deg, #cf0100, #CF8B00);