#c03021
a dark, vivid red · warm · closest name: firebrick
RGB
192, 48, 33
HSL
6°, 71%, 44%
CMYK
0, 75, 83, 25
Luminance
0.1343
Every format
| HEX | #c03021 |
| RGB | rgb(192, 48, 33) |
| HSL | hsl(6, 71%, 44%) |
| CMYK | cmyk(0%, 75%, 83%, 25%) |
| LAB | lab(43.4 55.8 43.3) |
| LCH | lch(43.4 70.6 37.8) |
| OKLCH | oklch(0.534 0.183 30.1) |
Copy-ready code
/* CSS */
color: #c03021;
background-color: #c03021;
/* Tailwind (arbitrary) */
class="text-[#c03021] bg-[#c03021]"
/* SCSS */
$brand: #c03021;
/* SwiftUI */
Color(red: 0.753, green: 0.188, blue: 0.129)
/* Android */
Color.parseColor("#c03021")Accessibility — WCAG contrast
Aa
#c03021 on white: 5.70:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#c03021 on black: 3.69:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red75.3%
Green18.8%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta75.0%
Yellow82.8%
Key (black)24.7%
Color previews
#c03021 text on a black background
contrast 3.69:1
Card sample
#c03021 text on a white background
contrast 5.70:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #c03021;
Background color
Panel with #c03021 background
background-color: #c03021;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #c03021;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(192, 48, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(192, 48, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #c03021; background: linear-gradient(135deg, #c03021, #C09A21);