#cf243f
a balanced, vivid red · warm · closest name: crimson
RGB
207, 36, 63
HSL
351°, 70%, 48%
CMYK
0, 83, 70, 19
Luminance
0.1489
Every format
| HEX | #cf243f |
| RGB | rgb(207, 36, 63) |
| HSL | hsl(351, 70%, 48%) |
| CMYK | cmyk(0%, 83%, 70%, 19%) |
| LAB | lab(45.5 64.7 29.3) |
| LCH | lch(45.5 71.1 24.4) |
| OKLCH | oklch(0.555 0.203 19.6) |
Copy-ready code
/* CSS */
color: #cf243f;
background-color: #cf243f;
/* Tailwind (arbitrary) */
class="text-[#cf243f] bg-[#cf243f]"
/* SCSS */
$brand: #cf243f;
/* SwiftUI */
Color(red: 0.812, green: 0.141, blue: 0.247)
/* Android */
Color.parseColor("#cf243f")Accessibility — WCAG contrast
Aa
#cf243f on white: 5.28:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#cf243f on black: 3.98:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red81.2%
Green14.1%
Blue24.7%
CMYK percentages
Cyan0.0%
Magenta82.6%
Yellow69.6%
Key (black)18.8%
Color previews
#cf243f text on a black background
contrast 3.98:1
Card sample
#cf243f text on a white background
contrast 5.28:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #cf243f;
Background color
Panel with #cf243f background
background-color: #cf243f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #cf243f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(207, 36, 63, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(207, 36, 63, 0.45);
Border & gradient
Gradient panel
border: 3px solid #cf243f; background: linear-gradient(135deg, #cf243f, #CF7B24);