#c53a21
a balanced, vivid red · warm · closest name: firebrick
RGB
197, 58, 33
HSL
9°, 71%, 45%
CMYK
0, 71, 83, 23
Luminance
0.1501
Every format
| HEX | #c53a21 |
| RGB | rgb(197, 58, 33) |
| HSL | hsl(9, 71%, 45%) |
| CMYK | cmyk(0%, 71%, 83%, 23%) |
| LAB | lab(45.6 53.9 45.7) |
| LCH | lch(45.6 70.6 40.3) |
| OKLCH | oklch(0.552 0.180 32.5) |
Copy-ready code
/* CSS */
color: #c53a21;
background-color: #c53a21;
/* Tailwind (arbitrary) */
class="text-[#c53a21] bg-[#c53a21]"
/* SCSS */
$brand: #c53a21;
/* SwiftUI */
Color(red: 0.773, green: 0.227, blue: 0.129)
/* Android */
Color.parseColor("#c53a21")Accessibility — WCAG contrast
Aa
#c53a21 on white: 5.25:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#c53a21 on black: 4.00:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red77.3%
Green22.7%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta70.6%
Yellow83.2%
Key (black)22.7%
Color previews
#c53a21 text on a black background
contrast 4.00:1
Card sample
#c53a21 text on a white background
contrast 5.25:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #c53a21;
Background color
Panel with #c53a21 background
background-color: #c53a21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #c53a21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(197, 58, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(197, 58, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #c53a21; background: linear-gradient(135deg, #c53a21, #C5A721);