#c53f21
a balanced, vivid red · warm · closest name: firebrick
RGB
197, 63, 33
HSL
11°, 71%, 45%
CMYK
0, 68, 83, 23
Luminance
0.1554
Every format
| HEX | #c53f21 |
| RGB | rgb(197, 63, 33) |
| HSL | hsl(11, 71%, 45%) |
| CMYK | cmyk(0%, 68%, 83%, 23%) |
| LAB | lab(46.4 51.9 46.3) |
| LCH | lch(46.4 69.6 41.8) |
| OKLCH | oklch(0.557 0.176 34.0) |
Copy-ready code
/* CSS */
color: #c53f21;
background-color: #c53f21;
/* Tailwind (arbitrary) */
class="text-[#c53f21] bg-[#c53f21]"
/* SCSS */
$brand: #c53f21;
/* SwiftUI */
Color(red: 0.773, green: 0.247, blue: 0.129)
/* Android */
Color.parseColor("#c53f21")Accessibility — WCAG contrast
Aa
#c53f21 on white: 5.11:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#c53f21 on black: 4.11:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red77.3%
Green24.7%
Blue12.9%
CMYK percentages
Cyan0.0%
Magenta68.0%
Yellow83.2%
Key (black)22.7%
Color previews
#c53f21 text on a black background
contrast 4.11:1
Card sample
#c53f21 text on a white background
contrast 5.11:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #c53f21;
Background color
Panel with #c53f21 background
background-color: #c53f21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #c53f21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(197, 63, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(197, 63, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #c53f21; background: linear-gradient(135deg, #c53f21, #C5AC21);