#c63321
a balanced, vivid red · warm · closest name: firebrick
RGB
198, 51, 33
HSL
7°, 71%, 45%
CMYK
0, 74, 83, 22
Luminance
0.1448
Every format
| HEX | #c63321 |
| RGB | rgb(198, 51, 33) |
| HSL | hsl(7, 71%, 45%) |
| CMYK | cmyk(0%, 74%, 83%, 22%) |
| LAB | lab(44.9 56.7 45.1) |
| LCH | lch(44.9 72.4 38.5) |
| OKLCH | oklch(0.547 0.186 30.7) |
Copy-ready code
/* CSS */
color: #c63321;
background-color: #c63321;
/* Tailwind (arbitrary) */
class="text-[#c63321] bg-[#c63321]"
/* SCSS */
$brand: #c63321;
/* SwiftUI */
Color(red: 0.776, green: 0.200, blue: 0.129)
/* Android */
Color.parseColor("#c63321")Accessibility — WCAG contrast
Aa
#c63321 on white: 5.39:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#c63321 on black: 3.90:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red77.6%
Green20.0%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta74.2%
Yellow83.3%
Key (black)22.4%
Color previews
#c63321 text on a black background
contrast 3.90:1
Card sample
#c63321 text on a white background
contrast 5.39:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #c63321;
Background color
Panel with #c63321 background
background-color: #c63321;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #c63321;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(198, 51, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(198, 51, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #c63321; background: linear-gradient(135deg, #c63321, #C6A121);