#c63021
a balanced, vivid red · warm · closest name: firebrick
RGB
198, 48, 33
HSL
6°, 71%, 45%
CMYK
0, 76, 83, 22
Luminance
0.1423
Every format
| HEX | #c63021 |
| RGB | rgb(198, 48, 33) |
| HSL | hsl(6, 71%, 45%) |
| CMYK | cmyk(0%, 76%, 83%, 22%) |
| LAB | lab(44.6 57.7 44.8) |
| LCH | lch(44.6 73.0 37.8) |
| OKLCH | oklch(0.544 0.189 30.0) |
Copy-ready code
/* CSS */
color: #c63021;
background-color: #c63021;
/* Tailwind (arbitrary) */
class="text-[#c63021] bg-[#c63021]"
/* SCSS */
$brand: #c63021;
/* SwiftUI */
Color(red: 0.776, green: 0.188, blue: 0.129)
/* Android */
Color.parseColor("#c63021")Accessibility — WCAG contrast
Aa
#c63021 on white: 5.46:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#c63021 on black: 3.85:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red77.6%
Green18.8%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta75.8%
Yellow83.3%
Key (black)22.4%
Color previews
#c63021 text on a black background
contrast 3.85:1
Card sample
#c63021 text on a white background
contrast 5.46:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #c63021;
Background color
Panel with #c63021 background
background-color: #c63021;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #c63021;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(198, 48, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(198, 48, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #c63021; background: linear-gradient(135deg, #c63021, #C69E21);